Webid do not have built in support for new google Recaptcha . If use enable Recaptcha of webid your registration form may not work. To resolve this follow below steps.
Step 1 : Register for google Recaptcha
https://www.google.com/recaptcha/admin
Enter google username and Password
Once you register google will provide a site key , please make a note of it.
Step 2 : Open the file themes/modern/global_header.tpl .. If you are using different theme use concerned folder.
Add This line exactly before the >/head> tag
<script src=’https://www.google.com/recaptcha/api.js’></script>
Step 3 :
Open themes/modern/register.tpl and replace below code
Replace below code block after replacing the site key
<div class="form-group col-lg-12"> <div class="capchabox">{CAPCHA}</div> </div> <!-- CAPCHA CODE --> <div class="form-group col-lg-12"> <div class="g-recaptcha" data-sitekey="SITE KEY HERE"></div> </div>
Now login to webid panel and disable captcha setting to now as below.
Now you open the home page in webid admin panel and click on clear cache as below
Now open the registration page you will see the new Google recapcha version 2 as follows