If the access of Cloud App Security has been revoked to a cloud application for some reason, you can renew Cloud App Security authorization for access to the application.
To re-authorize a cloud application for Cloud App Security
For instructions for authorizing specific cloud applications, see Activating Office 365 and Microsoft 365 Cloud ApplicationsActivating Box for Cloud App Security.
Cloud App Security can be re-authorized using a different account than the one from which Cloud App Security was originally authorized, but the account must be a global administrator account within the same domain.