Hey there! We recommend using the Alby browser extension to log in :) We have a tutorial here:
nostr:note1kkv00rrhwz9mhlmh59d6dydj7d583q656x6wgshpe6sw65cftk8qsh9gex
Discussion
you should have that front and center on the home of your site...
It should be on the call to action on how do I, as a potential user, can start using it.
But having to install an extension is not good either... I will investigate but am not sure I want to use Primal anymore...