Originally Posted by AJBChina

Same here, have had to upload a certificate for EDI-LHR-BOS on Thursday. And in case anyone's trying to do this via the NHS Scotland app and, like me, have been running in circles for a while - you can't, it has to be via the NHS Inform website where you can ask to download a digital copy of your vaccination certificate. All a bit clunky but thanks to a patient NHS employee on the phone who walked me through the process.