The employer filed the greencard that is giving you the legal presence in the US. Apart from what minimum the law prescribe, I believe you should...

Unfortunately the processing time online is no longer a good indicator of when you will receive a response in these times

You have to follow the rules in place in Spain. Quarantine and test negative for the virus then you can travel. If you try to travel right now you...

When does an employer have to pay?

Your employer will pay you on the payday for the pay period you last worked.

The RFE will be received Most probably by mail

Not sure about that this COVID era but request it or reschedule due to your emergency

Look at the qualifications for DACA. You have to meet every element to be eligible. You miss one. You miss all.

What can I do if I cant provide the original copy of my dad’s citizenship proof when I apply n600?

You can apply for naturalization instead using form n400

I would say submit primary and secondary evidence of birth if you have both. If you do not have both submit what you have

You can always correct your error during your adjustment of status interview or you can file an amended form i485 correcting the mistake. To file...