You can appeal it by creating a Rewards Support Ticket at https://support.brave.com/hc/en-us/requests/new?ticket_form_id=360001302431
Btw, in the future, it might help if you try to search the forum for answers first. This has been asked and answered a lot. In fact, it’s even in an FAQ I’ve made. I just hid the old FAQ to share new one, but yeah…