Hi again- you can add corrections/missing info just by replying to your own post. All you need to do differently is put the letter count in brackets after the clue, just as it appears in the paper. The known pattern can help too and some like to know the name of the crossword. if it's Pitcherwits details of the picture clue can help too.
Look back at some of your posts from a few years ago- they were fine. My tip is just use that layout