Changing Authentication Methods
First, go to office.com and sign in with your work email address.
Click
on your initials in the top right-hand corner
Click
'View Account
Then
go to 'Security Info
You
will see on that page all your Multifactor authentication methods.
If your old Microsoft Authenticator is there, make sure you delete it first -
Then, delete the
entry on your phone by going into Microsoft Authenticator, clicking on your
work account, and then clicking delete account.
Once
this has been done, back on your Laptop/Desktop you can select, '+ Add Sign-in
Method'
Choose
Whichever you need to update as the Method Click Next twice.
If you are updating Microsoft Authenticator your new QR code will be
there.
Remember,
when scanning this QR code, be inside the Authenticator application, Click the
Plus at the top, and 'Add work or school account'.