Go to Dashboard->WP User ->Page Setup
WP User plugin automatically create page for login,register, forgot password form when plugin installation.
If you want to re-build / create new page then you need to Enter ‘Page Title’ and then click ‘Rebuild WP User Page’ then it create new page.
You can view already created page or new created page on click ‘View Page’. also you can get page url from this section.
Use [wp_user] shortcode for display login, registration, forgot password form.