I can share some information about turning off QuickBooks email verification, lukaszkot.
That verification process is a security enhancement on top of the usual password requirement. It works as an extra layer of security wherein a one-time confirmation code is given when you log in.
You'll just have to log in to your Intuit account to turn that off.
Follow the steps below:
For more information about turning off two-step verification if you're using the same or different phone number check out this article: Verify your QuickBooks Online account with multi-factor authentication or two-step verification.
In case you encounter errors when going to your account, follow the steps outlined in the following article on how to resolve them: Fix common sign-in errors in QuickBooks Online.
You can always get back to this thread if you need further help turning off email verification. I'm always here to assist. Have a great rest of the day.