What can I improve in my team?

I used to play FIFA and I just started eFootball, so I don’t really know how to improve my squad.

https://preview.redd.it/nke35tzlqp5g1.jpg?width=1920&format=pjpg&auto=webp&s=a8637a17f214ae5300f26fc49857ceaed4079b89

https://preview.redd.it/csfoycfnqp5g1.png?width=258&format=png&auto=webp&s=68d09b70c60d457d4db4932dda494a416224b5db

https://preview.redd.it/a4fhtlzpqp5g1.png?width=260&format=png&auto=webp&s=90be999d62c5313a26b3068b03d822739daacf7e

https://preview.redd.it/tigh8lurqp5g1.png?width=841&format=png&auto=webp&s=e13a2719a4876233bf82108dcda49c6a50593936