Hi there, ulrichboser.
In order to switched from Google log in to the regular log in process, you'll need to disconnect your Google credentials from QuickBooks.
To disconnect, you can follow these steps:
If you'd like to know more about Google Single Sign-On (SSO), check this article: Sign in with Google.
You can post again here anytime if you have other questions. Have a wonderful day!
@AlexV I don't see a way to sign into accounts.intuit.com using Google login, so there's no way to sign in to make the switch. Help!
I appreciate you getting back to us, mitchymitch.
Let me lend a hand in switching your Google login. Let's get thing sorted out.
Using the Google login in QuickBooks Online is only applicable with G Suite account. To enable this, follow the steps below.
If you require more information regarding Google login, you can always reach out to our QuickBooks Online Support. To reach us, please follow these steps:
This article is a good reference: https://quickbooks.intuit.com/community/Getting-Started/Sign-in-with-Google/m-p/185728.
Don't hesitate to drop a reply below if you have additional login queries. I'll be around to help.