I know that, as my family are patiently waiting for the Laos border to open so they can come home. They need to formally confirm that commercial flights can resume too. I think more news can be expected tomorrow.
She needs to do the IELTS Life Skills A1 test (if she's in Thailand). This can be done in Bangkok at IDP or the British Council. If her English is very good, she could do B1 which is more difficult, as this would mean she wouldn't need to take it later for LTR. PM for details if you want. The Life in the UK test won't be required until she's in the UK and applying for indefinite LTR.