Lost account games

Hello yesterday when i opened battle.net it kicked me out and i couldn’t log back in…i opened my email i changed the password but after it ask me to change name and i did and i logged in and i didn’t have the games that i had bought overwatch and diablo…my account name is notoriousmma#2899 and i managed to get in the account with the secret question but i dont remember how i did it…its like i have 2 accounts with the same email but i cant log in to my account that i have bought games there…please help me