Welcome mate, and good luck with nailing your goals in 2024. Check out the transformation thread, this might be an opportunity to make yourself accountable (see what I did there) and keep you on the right path. Consider throwing up a photo and get on board.
In terms of diet, tagging in @QuadQueen who is all over the food stuff and always super helpful. If you have any more specific diet based questions she may be able to help.