Solved
How can my accountant join when the portal keeps asking him to enter his phone number? He has tried several versions and different numbers it doesn't work
I am based in the US he is based in Kenya
Your accountant must have a US phone number and be able to receive 2FA messages. It is their new requirement to signup for a new QBO Accountant US account.
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.