Clicking "Add Account" it spins and does nothing. Looks like trying to add a Google account it already sees as authenticated so returns to page. Fix this.
Update: Keep the Yandex page open. Logout from your google account in another page and login with the Google account you want to add to Yandex. Then click the "Add Account" and Google Social Icon, seems to work.
Yandex Cant Add Social Account Webmaster (30.17 KiB) Viewed 3069 times