In order for the ClassOnlive team to publish and update your app on your behalf, you must give the user [email protected] administrator permissions and give them access to certificates and identifiers.
1-Access the URL https://appstoreconnect.apple.com/access/users with your Apple ID.
2-Click on Users and Access and click on the + to register our account.
3-Choose the administrator role and invite to our account (also, make sure that access to certificates is enabled and selected)
Make sure the settings are configured as follows:
4-Finally click on the Invite button.