If I'm a volunteer in some kind of institutions will help my case?

Unless you have a good moral character issues i see no reason why doing voluntary work would help you obtaining your green card. Sorry..

Immigration, Will the Philippines charge us money to let my daughter leave the country

This is a US immigration law forum nit any other. I have to mark your question as such and send it back.

Hello, I hv applied for I 90 name change and got confirmation of receipt on 10th then I got biometrics appointment.

The time start when USCIS receive your I-90. You may check the processing time by visiting www.uscis.gov

Do I need to update my document to sponsor adjustment of status?

If the divorce decree is a legitimate copy and proof that she was free to marry you, then i say it is ok to go forward.

I suggest that you consult with an immigration lawyer. Money well spent. Additionally, your country of birth is controlling, sorry.

Apparently you failed to substantiate the reason for late filing. Since this do not seemed to be an error then you need to pay the I-290b fee....

I am an undocumented immigrant with overstaying B1 visa for 14, years, however, my son has just got his US,citizen status . .

You have your answer. Since you entered US legally and you are the parent of US citizen child, your visa must be immediately available and you are...

I recently lost my Permanent Residence card that was about to expired.

I suggest that you remain in US until you receive your actual green card. I also do not advise you to travel outside US.

Citizenship process via 3 years sponsorship marriage

You can file within 90 days of 5 years completion. You may find the instruction at www.uscis.gov/forms

Will h1b revoke affect me after h1b transfer done

Since you are not in US you may not be authorized to port to the new employer. You need a new H1b.