Want to link this plutonium account to my steam but its already linked to an account i dont have access and i dont remember a single thing about it

[5 STAR Fizzmo]

When i was younger i played bo2 i made an account of plutonium and bc i was young ofc now i dont remember the password, the email, the username. and please is there a way i could link this one to my steam account i really want to play plutonium with my steam account

[Xerxes]

Sorry, but nothing can be done.