changed to site relative link

Author: DeCohen

CloudAppSecurityDocs/protect-office-365.md

@@ -123,7 +123,7 @@ This section provides instructions for connecting Microsoft Defender for Cloud A
 
 - You must have at least one assigned Microsoft 365 license to connect Microsoft 365 to Defender for Cloud Apps.
 
-- To enable File monitoring of Microsoft 365 files, you are required to use a relevant Entra Admin ID, such as Application Administrator or Cloud Application Administrator, see [Microsoft Entra built-in roles](https://learn.microsoft.com/entra/identity/role-based-access-control/permissions-reference)
+- To enable File monitoring of Microsoft 365 files, you are required to use a relevant Entra Admin ID, such as Application Administrator or Cloud Application Administrator, see [Microsoft Entra built-in roles](/entra/identity/role-based-access-control/permissions-reference)
 
 - To enable monitoring of Microsoft 365 activities in Defender for Cloud Apps, you are required to enable auditing in [Microsoft Purview](/purview/audit-log-enable-disable).