Ok
Forward them to yourself into Messenger
Top right of photos app = 'Select'
Touch photos you want to send (tick appears)
Send (Bottom left, square with upward arrow)
Choose 'Messenger'
Search for your own name,
Click to tick
Send
Go to Facebook on your laptop
Search for your own name in messenger
Click on each photo to expand
Click 'download' (bottom right)
Do 5-6 at a time, there are quicker ways but take some explaining
