Hide the Register or Create Account Links from the UsersWP Login Form with CSS
Want to hide all signs of the ability to create an account? Then you will want to hide the Create Account link from the UsersWP login form, too.
Add this CSS to your site to hide the Create Account link from the UsersWP login form
.bsui .uwp-footer-link.d-inline-block { display: none !important; }