You can donate to the individual people if they sign in with a Nostr account. Or if you would like to donate to  nostr:npub1z0lcg9p2v5nzg5fycxq0k56ze6snp42clmrafzqpn5w6u74v5x9q708ldk you can hit the '?' in the controls and it will show this. 
https://image.nostr.build/0f4d9792098e5a1f3301df15bf0f4bd65f6c15910aa832db9a08f975048cc3cb.png