Password field can't be accessed by keyboard in Signup page

On the signup page for creating a new account using email based self-registration. The password field cannot be accessed by keyboard alone.A user cannot tab to the Click to enter here link to change the text to a text field like a user with a mouse can.

This does not conform to WCAG 2 A section 2.1

Page where the issue was found is on https://accessibility.mrooms.net/login/signup.php