To be clear, you must be on a fresh Rewards profile that isn’t linked to anything. So if you’re on Uphold or something, you need to Reset your Rewards at brave://rewards and then leave it disconnected.
Make sure you have Discord setup as they ask for your Discord info and will use it to contact you if they have questions or concerns.
It may also be helpful to join the BAT Brigade Discord which is where a lot of helpful information is available. Not to mention they have a lot of community events, including airdrops and special competitions for chances to earn various prizes. While it’s not maintained directly by Brave, they do have some Brave staff there. This also is where some of the BAT Ambassadors chosen by Brave will hang out and talk. Invite for this would be https://discord.com/invite/9xsktrZmHK