Re: I can’t sing In although I have already chosen one of the subscribers
Are you using the QBSE mobile app (iOS)? If so, we've been notified that there is an ongoing issue about unable to sign in to the chosen QBSE account using the app. In the meantime, please try logging in using a web browser.
If you're still unable to log in, please reach out to our support team. This way, we can report this to our engineers. Please see this article to learn more how to reach us: Contact QuickBooks Self-Employed Support.