Merge pull request #12486 from pmfabianperez/patch-1

Update Set-OwaMailboxPolicy.md (ItemsToOtherAccountsEnabled)

Author: chrisda

exchange/exchange-ps/exchange/Set-OwaMailboxPolicy.md

@@ -1394,7 +1394,12 @@ Accept wildcard characters: False
 ### -ItemsToOtherAccountsEnabled
 This parameter is available only in the cloud-based service.
 
-{{ Fill ItemsToOtherAccountsEnabled Description }}
+The ItemsToOtherAccountsEnabled parameter specifies whether users can move or copy email messages between accounts. Valid values are:
+
+- $true: Users can move and copy messages to and from external accounts.
+- $false: Users can't move or copy messages to and from external accounts. This is the default value.
+
+**Note:** This policy doesn't affect moving or copying messages between Microsoft 365 Groups and shared mailboxes within the organization.
 
 ```yaml
 Type: System.Boolean