forgot everything from the old account and the Steam there is left created a new one, can I untie it?


@Tehfora1 Game accounts can not be removed from profiles in order to prevent circumvention of FACEIT policies, and to uphold the Game providers User Agreements on FACEIT platform.

Please take a look at:
Can I have more than one FACEIT account?
Forgotten my login details
Account Deactivation


A post was split to a new topic: FACEIT cooldowns


Can I untie my Steam from my account?


No, you cannot do that. Please read my previous message.