My device isn't registered on my ios device (iPhone 6s)

Heey, im new on community so sorry for wrong category.

My iPhone 6s device isn’t get any wallet. Brave browser saying ‘your device support to brave but your device isn’t registered yet’. So that’s why i can’t ser my wallet. I did sync with my laptop but when i get any ads, my ios device can’t send to bat to my wallet. I didn’t see go up my bat in wallet. So i’ve different problem and i need to help for this. Why my device isn’t registered yet? i’m legal and safe. This is security or problem? i just want to know.

Thanks ur effort.