Update Add-UnifiedGroupLinks.md

exchange/exchange-ps/exchange/Add-UnifiedGroupLinks.md

@@ -16,7 +16,10 @@ This cmdlet is available only in the cloud-based service.
 
 Use the Add-UnifiedGroupLinks cmdlet to add members, owners and subscribers to Microsoft 365 Groups in your cloud-based organization. To remove members, owners, and subscribers, use the Remove-UnifiedGroupLinks cmdlet. To modify other properties of Microsoft 365 Groups, use the Set-UnifiedGroup cmdlet.
 
-**Note**: You can't use this cmdlet to modify Microsoft 365 Group members, owners, or subscribers if you connect using certificate based authentication (also known as CBA or app-only authentication for unattended scripts) or Azure managed identity. You can use Microsoft Graph instead. For more information, see [Group resource type](https://learn.microsoft.com/graph/api/resources/group).
+> [!NOTE]
+> You can't use this cmdlet to modify Microsoft 365 Group members, owners, or subscribers if you connect using certificate based authentication (also known as CBA or app-only authentication for unattended scripts) or Azure managed identity. You can use Microsoft Graph instead. For more information, see [Group resource type](https://learn.microsoft.com/graph/api/resources/group).
+>
+> Using this cmdlet, only group members can be owners of the group. Add users as members before you add them as owners. This limitation doesn't apply in web management portals where you can add non-members as group owners. Guest users can never be group owners.
 
 For information about the parameter sets in the Syntax section below, see [Exchange cmdlet syntax](https://learn.microsoft.com/powershell/exchange/exchange-cmdlet-syntax).
 
@@ -80,7 +83,7 @@ Accept wildcard characters: False
 ```
 
 ### -Links
-The Links parameter specifies the recipients to add to the Microsoft 365 Group. You specify whether these recipients are members, owners or subscribers by using the LinkType parameter.
+The Links parameter specifies the recipients to add to the Microsoft 365 Group. You specify whether these recipients are members, owners, or subscribers by using the LinkType parameter.
 
 You can use any value that uniquely identifies the recipient. For example:
 
@@ -93,7 +96,9 @@ You can use any value that uniquely identifies the recipient. For example:
 
 You can enter multiple values separated by commas. If the values contain spaces or otherwise require quotation marks, use the following syntax: `"Value1","Value2",..."ValueN"`.
 
-You must use this parameter with the LinkType parameter, which means the specified recipients will all receive the same role in the Microsoft 365 Group (you can't add recipients with different roles in the same command).
+You must use this parameter with the LinkType parameter, which means the specified recipients receive the same role in the Microsoft 365 Group (you can't add recipients with different roles in the same command).
+
+**Note**: Using this cmdlet, only group members can be owners of the group. Add users as members before you add them as owners. This limitation doesn't apply in web management portals where you can add non-members as group owners. Guest users can never be group owners.
 
 ```yaml
 Type: RecipientIdParameter[]
@@ -112,12 +117,12 @@ Accept wildcard characters: False
 The LinkType parameter specifies the recipient's role in the Microsoft 365 Group that you want to add. Valid values are:
 
 - Members: Participate in conversations, create Teams channels, collaborate on files, and edit the connected SharePoint site.
-- Owners: Add or remove members, delete conversations, changes Team settings, delete the Team, and full control of the connected SharePoint site. A group must have at least one owner.
-- Subscribers: Members who receive conversation and calendar event notifications from the group. All subscribers are members of the group, but all members aren't necessarily subscribers (depending on the AutoSubscribeNewMembers property value of the group and when the member was added).
+- Owners: Add or remove members, delete conversations, changes Team settings, delete the Team, and full control of the connected SharePoint site. A group must have at least one owner. When you use this value, the users you specify with the Links parameter must be members of the group. This limitation doesn't apply in admin centers (you can add users as owners who aren't members of the group).
+- Subscribers: Existing group members who receive conversation and calendar event notifications from the group. All subscribers are members of the group, but all members aren't necessarily subscribers (depending on the AutoSubscribeNewMembers property value of the group and when the member was added).
 
-In PowerShell, any owner or subscriber that you want to add to the group must also be a member.
+You must use this parameter with the Links parameter.
 
-You must use this parameter with the LinkType parameter.
+**Note**: Using this cmdlet, only group members can be owners of the group. Add users as members before you add them as owners. This limitation doesn't apply in web management portals where you can add non-members as group owners. Guest users can never be group owners.
 
 ```yaml
 Type: LinkType