Player cannot be traded

There can be many reasons, but picture and detailed explanation can help you get answers

i still can’t find the solution for my problem 

You still haven't given us what I wrote 😉

Picture? Detailed explanation what you did after purchase?

Is he in any of the lineups? Have you activated him in badge section?

8cgdlbc9y0te​ Please check all the information shared above and let us know if you still need help.