Where can one find a book pertaining to how one should behave while wearing Niqaab

As salaamwaalikumaWarahmatullaahi Wabarakaatuh
Please can you advise where ia can purchase a book how to behave at all times when wearing nikaab . I recently started wering the nikkab and I dont want to do anything wrong.
Wassalaamu Alaikum Warahmatullaahi Wabarakaatuh