Do you see this symbol on your player's card? That means that he has gained SPP to level up! Go to the player's page and make him level up by clicking the level up button

Your player's won star player points SPP in the last match go to the player's tab of your team to level them up

Ладно перевод я вроде понял отдаленно,но как это сделать не понимаю!?