Configure the registration experience and specify the template file for the
registration page.
If you want to enable invisible reCAPTCHA from Google to prevent automated
registration attempts, select the CAPTCHA check box, and
then click Manage CAPTCHA Settings.
(This check box is not selected by default.)
If you want to use a different template file, update the
Registration Template field.
(The default value is
local.identity.registration.html.)