Platform-level administration - not a tenant workspace
No SuperAdmin account exists yet - this will create the first one (password ≥ 8 characters).
Two-step sign-in is required. Scan this code with an authenticator app (Google Authenticator, Microsoft Authenticator, FreeOTP), then enter the 6-digit code it shows.
Or type this key into the app:
Two-step sign-in is on. Save these backup codes somewhere safe - each signs you in once if you lose your phone. They are shown only now.