Here's How to Disable Login Challenge and 2FA Options on Google Workspace:
- Login to Google Workspace Admin via the admin.google.com link. Make sure we can login to the admin without any 2FA filtering or Login challenge.
- Then allow the following options so that each user account can turn on the Less Secure App
Security > Access and Data Control > Less Secure Apps > Allow users to manage their access to less secure apps.
- Then go to Directory > Users > select the first user > click the Security section
- After that, Turn Off the following 2 options:
- Login Challenge: Turn OFF for 10 mins
5. Do Step number 3 and 4 in all existing email accounts. So all accounts that will be migrated must have 2 Step
verification and Login challenge disabled..
6. Then log in to each email user that will be migrated via the link https://accounts.google.com. Then go to the Security menu > Less secure app > Turn On Do step number 6 in all email accounts that you want to migrate so we have to
log in one by one and do step number 6.