Should i file for H1, if my spouse sponsored AOS is already filed?

Its always good to cover your bases in case you fall out of status. H-1b is a dual intent visa, so it should not effect your AOS application.

If he submitted an online inquiry through USCIS portal, it might take upto 30 days. Due to COVID, the processing times might be longer.

Depends if you are a U.S citizen. If yes, then you will have to file a separate period for all your immediate relatives and this will include...

What happens after I complete Consular Process online?

You might want to contact NVC within 1 year just to make sure that they will not terminate your case due to inactivity.

Can I apply for an H-4 visa for Kid who was born in the US?

India does not allow for dual citizenship. You kid is a U.S. Citizen. Your best option is to apply for a U.S. Passport and then apply for OCI.

Can my fiance who has her own business as a life coach in her country still work with her clients remotely on Zoom on K-1 Visa?

You need to have a work permit if you are working on the U.S. soil. Working without authorization can be waived off if you are married to a U.S....

Doing consular processing and may be a waiver might work. I recommend talking to an immigration attorney to help you guide through the process.

You can definitely sponsor him however as mentioned by my colleagues, he will not be considered an immediate relative and will have to do consular...

E2 application?

I agree with my colleagues above. He will be a dependent.

Can someone help me with my case, I live on Arizona?

Your spouse, if a U.S. Citizen can sponsor you. The timing of filing usually depends on the immigration history. I would highly recommend talking...