How much time after review of eligibility start

[brar.daljeet]

I applied for study visa under SDS category from India. My timeline is as follows:-
Application submitted :-09 August 2021
Biometric collection letter:- 10 august 2021
Biometric done:- 12 august 2021
Medical passed :- 30 august 2021
Review of eligibility started :- 04 september 2021

now what is the next step and how much time it will take for complete the review of eligibility ??