(Solved) 550 5.7.520 Access denied. Your organization does not allow external forwarding in Microsoft 365.
If after setting up email forwarding in Office365 you receive the error "Remote server returned 550 5.7.520 Access denied, Your organization does not allow external forwarding", continue below to fix the problem. Sometimes there is the need to forward Office365/Microsoft365 emails to a user outside of your organization (e.g. to a GMAIL account). But, after […]