Ajuda pro Chrome: https://support.google.com/chrome/answer/3220216?hl=pt-BR&co=GENIE.Platform%3DDesktop
Ajuda pro Safari: https://support.apple.com/pt-pt/guide/safari/sfri40734/mac#:~:text=Na%20aplica%C3%A7%C3%A3o%20Safari%20no%20Mac,%2C%20depois%2C%20clique%20em%20Notifica%C3%A7%C3%B5es.