Samsung just released stable update for galaxy note 9 android 10 with UI 2.0

When will note 9 users get stable update of android 10 as beta program logins are closed.!!! It mentions in January according to notices....but no date...soo anyone knows when exactly will I get the update ?

Any suggestions to solve this problem..!!! I tried my best but can't figure it out.!

How to update One ui 1.0 on galaxy note 9 to 2.0 is there any updates?

When will we get 10 update for note 9 and after I updated to my November security update my phone became slow.!!! How to solve this.?