What is the next exact step?

You and your spouse need to file the marriage-based adjustment of status forms. It does not appear another waiver is needed based upon the...

My sister files f4 petition for me & my younger sister & his husband files f4 for 2 sibling at a time.The question is in detail?

If your brother-in-law earns sufficient income or has sufficient assets to cover all household members at the time of the interview, there should...

It is best if the job title and description are consistent across all filings.

Green card holder with criminal record?

There are many factors that impact your eligibility for naturalization including how long ago the incident occurred and the ultimate disposition. I...

What can I do if my wife refused to come with me ti the i751 interview ?

You should consult an experienced immigration attorney one-on-one. You may need to seek a waiver of the joint filing requirement.

Traveling on B2 Visitor visa while H1B visa is valid and recently stamped?

You can travel with a valid B-2 visa so long as you intend to come for a short visit. You should not have any issues with your future H-1B visa...

I think your question was inappropriately categorized under immigration law. You may want to re-post and indicate what area of law your case falls...

H1 Petition and H4 visa in parallel?

The H-4 visa application is separate and apart from your prior a future H-1B application.

When is it appropriate to submit H1B petition when extension of OPT/EAD is awaited?

He does not submit an H-1B petition. An employer must file an H-1B petition on his behalf. Unless an employer already had a registration selected...

You can find information at https://help.cbp.gov/s/article/Article-74?language=en_US.