Hello Steve McGoff,
Welcome to the Community page,
Can you try clearing your cache and cookies to all time, close the browser down, reload it and try log in again does the same thing happen?
Can you try these links does the same thing still happen?
https://quickbooks.intuit.com/uk/login/Click on the self -employed option> enter in your log in details
and also this link https://uk.selfemployed.intuit.com/login#/app/home enter you log in details.
