Of course. You can call to the 877-222-8387, from monday to friday, 8:00 a.m. to 8:00 p.m. ET.
O.K.. That's cool. Which forms do I need on this process?
To make an appointment of individual as claimant's representative VA form 21-22a. Which you have to download.
I think I don't have all the documents, I still can apply for this benefit?