Done and Facebook is connected – thank you!
I rather thought it was rude to leave it unreplied to for two whole weeks with no support… but hey ho. How long is one expected to wait for someone to say “yeah sorry we’re aware of it”, or “we’re not changing that” or whatever?
The original bit, inserting the image, is done in the “Visual” editor. Then I go to the HTML editor to change the code. I usually save the post from there.