Get a Free Foosball Ebook from Amazon "Anatomy of a Pull Shot".
https://www.amazon.com/Anatomy-Pull-Shot-Advanced-Techniques/dp/1522088709/ref=sr_1_1?keywords=Jerry+DiDay&qid=1639858795&sr=8-1The book has information about improving your pull shot. Information on making your shot faster, more accurate, more consistent, more focused, more powerful. The book assumes that you have a table to practice on and that you already know how to shoot a pull shot. The book uses conditioning and eye-hand coordination to systematically improve your shot. Check it out and see if it has anything you could use.
If you have questions you can ask them here. I will try to answer them.