Let's run some troubleshooting steps to isolate why the two-steps verification won't turn off, dinmi.
There are instances that an issue like this occurs when the system encounters browser-related issues. To start with, let's open QuickBooks on a private window. It is the best place to identify browser-related issues.
You can use these keyboard shortcuts to open one depends on your browser:
- Google Chrome: Ctrl + Shift + N
- Mozilla Firefox: Ctrl + Shift + P
- Microsoft Edge: Ctrl + Shift + P
- Safari: Command + Shift + N
If it works, we can go back to a regular browser and clear its cache. A piled cache can also be the reason for some unexpected issues on the system.
We can also switch to a different supported-browser like Google Chrome, Mozilla Firefox, Safari, or Microsoft Edge.
Afterward, let's ensure to turn off the verification step through this guide: Turn on or turn off two-step verification.
Let me know how these steps work on your end. Keep safe!