It'd be the same process that you have to follow if you lost your phone and, along with it, all the TOTP seeds that were stored in your Google Authenticator. Yo

It'd be the same process that you have to follow if you lost your phone and, along with it, all the TOTP seeds that were stored in your Google Authenticator. You'd have to go through whatever process the company requires to confirm your identity through alternative means and allow a re-enrollment in MFA.