Please let me know your thoughts

https://preview.redd.it/arjyq8fep7ng1.png?width=1034&format=png&auto=webp&s=990d9f11c618e0b232d573c392e8216244338717

I am in Div 7 on RIvals with a full gold team. I keep facing insane TOTY and Icons team. I want to build a team which could compete. I am new to team building, please let me know if any of these positions have better replacements without destroying chemistry.
Mbappe is non negotiable, got him non-tradable.