I think all of these questions/issues are solvable, but it would be better to meet with an attorney to sort through them, you may want to even...

Is there a restriction that after getting B Visa stamped in passport, we must be here in USA within a certain period?

B1/B2 is the same visa and it should be multi-entry, please check expiration date, and person can travel later than they were planning, better not...

Can someone tell me what address I should send my I-131 to?

You should figure out which type of I-131 you are requesting depending on your immigration status. Once you know that from instructions and your...

Regarding Household size on form I-864EZ ...

I would review this form with an immigration attorney. But typically you have to count all people you sponsored before until the time they become...

I would recommend that you speak with an attorney about your situation to discuss the mistakes more specifically because it is hard for me to tell...

This is what my case status reads on my i765 application I am on opt .I was wondering if this was my EAD doc or sth else.

Yes, you must have moved or provided a wrong address. So please make the request for USCIS to resend the card to you.

What does that mean.

If it is an application support center appointment, it is just for fingerprints (biometrics). If it is an interview, it will say in the letter that...

How much time we can delay an interview appointment after receiving the request to appear for Naturalization interview. 2

You can ask for any delay you need with proper explanation and paperwork. Your wife needs to qualify for physical presence both at the time of...

How long must I wait to submit docs to NVC? How soon can I expect that she will come over to the US?

You will first get a notification from NVC when to make payments to them. After that, you can submit documents.

Can an individual in L-2 status legally work and/or attend school without EAD?

You need an EAD card to get a social security number for work in the US.