When can I expect Uscis approval ?

Department of State processing dates are ahead of USCIS adjudications.

Is there any minimum period that the funds have to be on the bank account to satisfy the I-864 income requirement by using cash?

Its not just the I-864 you have to worry about - it is also the I-944 which requires 12 months of bank statements.

Something need to be done ?

They have been getting adjourned due to cloaure. I agree with my colleague on what to do in the meantime.

You say you were a divorcee when I-130 was approved, but the question is were you a divorcee at the time of filing and all the way through. If so...

Green card holder abroad over 12 months due to covid19. Tested positive preventing return within 12 months. Please advise ?

If a yewr passes - go to US Embassy there and apply for SB-1 visa and present proof of reason why you could not return.

What is the best timing and advice for USCIS green card petition?

Once married you dont need to wait 60 days to file. If the marriage is genuine you will be fine.

Good morning how long does it take when you petition for your siblings?

Agree with my colleague and add that it might be possible and quicker for you to apply for one of your parents and have them sponsor your siblings,...

No it will not affect your future green card or naturalization application.

No need to report change of passport only change of address.

At the interview bring disposition and immediately after being sworn in and before questioning starts, tell the officer there is a change you want...