Well, you don’t do 5x10 for curls/pressdowns/face pulls. Those are 1-3x10. Don’t worry about increasing the weight a certain amount, just go by feel. Really though, I’d pay more attention to your lagging lower body than the arm stuff.
That can be fixed for about 90 seconds of time and around $20. It’ll answer a bunch of questions, as well as show appreciation for the guy who created the program.
You’ve gained about one pound of bodyweight in the last 14 months.