Aside from obvious fuckups/left wrist being tight so under reaching a lot, and using arms in general too much, can somebody give me advice on FIXING whatever other bad habits/form I have? Was relatively sloppy when recording these but still

A couple samples
https://youtu.be/7HiJFuahBEg
https://youtu.be/Xs9lsoK3boI
https://youtu.be/wgPMzPHZt9c
(other ones on my channel mostly aren't as relevant)