On your PC, go to the Microsoft account login page and enter your username on the sign-in page. Click Next . You will be prompted to Check your Authenticator app and shown a number.

Add a Work or School account to Microsoft Authenticator App First, go to the Additional security verification screen on another PC or device and check the box marked next to the Authenticator app.

How to enable two-step verification (2SV) for your Roblox account. Having logged into your Roblox account from a desktop or laptop computer, click on the cog in the upper-right hand corner of the ...