I need clarification if the account is bad or not

I BANNED THIS USER CALLED "DA_KING_OF_THE_MONKE" BECAUSE THEY FOLLOWED US AND WHEN I CLICKED ON THIER ACCOUNT (I'M ON A SCHOOL DEVICE) IT WAS RESTRICTED. CAN SOMEONE CHECK THE ACCOUNT AND SEE IF IT IS ACTUALLY BAD (IF NOT I'LL UN BAN THEM)