Originally Posted by ezefllying

I am flying later today from Ireland to the U.S. via LHR. BA will not allow me to check-in online until I have submitted pandemic-related travel documentation, which, for me as a U.S. citizen, appears limited to my name, birthdate, email, and phone. However, I have tried to submit this information several times, and in each instance, the "Submit" button simply greys out after I click, and nothing happens.