You can contact Robinhood support by calling their customer service line ✔️+1-844-302(6370).
https://www.indiegogo.com/projects/--3109823/coming_soon/x/38364649
https://www.indiegogo.com/projects/--3109825/coming_soon/x/38364649
https://www.indiegogo.com/projects/--3109826/coming_soon/x/38364649