Jeans Buttons I'd Like To Swap The Broken Zipper Fly On My Jeans For Buttons, Suggestions?

I'd like to swap the broken zipper fly on my jeans for buttons, suggestions? - jeans buttons

I'm not sewing Tallent, if the buttons were easier to figure. I Brach basically the zipper on my favorite jeans, I've tried to fix the breaks, and more. Someone knows how to change the keys? The Levi's Slim Fit Jeans