That's very wide. Say, if i need more changes to my information. I should get into contact with veterans affairs?
Absolutely. An up to date information is always preferred because it could affect your rating or payment. Changes could include marital status, birth of a baby, child adoption or any other life changes.
Do you know information on how I will add a dependent to my VA disability compensation?
Well, you can start by submitting the Statement of Dependency of Parent VA Form- 219-509.