You've already got a model, App\Models\User... all Laravel projects do. So let's create a page to administer users. We want the admin to Create, Read, Update and Delete them. In Backpack, we call that a CRUD. And you can easily generate one for an existing Eloquent model, by running:

php artisan backpack:crud user

Run that in your terminal and choose field when asked which validation type you'd like. You can now click on the new sidebar item (or