You cannot register a tenant account separately. However, tenant’s account is created automatically when add tenant under “new booking”. For further information on adding new booking with tenant you can visit this link > [Bookings & Rentals] How To Add New Booking ?

Important:

Once registered, the tenant will receive a Welcome Email to create their password. Ensure the email provided by tenant is correct, as accounts are automatically created when a booking is made

Important:

Tenants do not need to register manually.

Below picture shows the example of Welcome Email.