Substitution ideas for current format

I have this team from older reg from last year and I would like to change some of mons for curret reg.

I'm pretty happy overall with right side although I think there are some changes I can do with mons on left. Any ideas with some explanation? Thanks.

I have this team from older reg from last year and I would like to change some of mons for curret reg.

I'm pretty happy overall with right side although I think there are some changes I can do with mons on left. Any ideas with some explanation? Thanks.