Can Not Complete Registration by Using Social Login
Some social login such as VKontakte and Linkedn, do not allow us to grab email data. So members must fill email manually on the registration process.
1. Please do not delete "Complete Registration" page. It generated automatically after install BuddyPress and Youziy. But if you already remove it or you can not find it on your site, please create a new page and name it with any title and slug you want.
2. Please use this snippet
To know how to add the snippet, please check this article
3. On the line 18 of the snippet, please replace
with your Complete Registration page ID
4. To know how to get the page ID, please check this article
5. Save the file and test again