No access to shared keymaster

im sorry, i didnt see a category that matches my issue. i share a keymaster account with a dear friend who has passed. the main email for our account was his, and i cant access his email to recover or change the sign in info. i changed the name, but im trying to recover the account. can anyone help?

You can contact R* here: https://support.cfx.re/hc/en-us/requests/new?ticket_form_id=16620879426460