Google+ APP enables social login and social sharing for Google users. If you have already created Google+ APP for your online store then re-check this guide to make sure that everything is correctly configured.
1) Open https://console.developers.google.com/project and click on `Create Project` button.
In the popup-form type your shop name and click on Create button:
2) Go to `Google APIs` section. Search for Google+ API (by keyword "plus") and turn it on.
3) Open `Credentials` section, then click on `client ID` link:
4) Then click on the button indicated below:
5) In this form you can edit the details of your application (including logo, email address, etc):
If you have the custom domain name(for example, http://www.mysite.com) then use it:
(4) In order to configure Redirection URLs please add to the ending "/oauth2callback"
7) That's all, copy `Client ID`:
8) Go to Growave admin panel - https://growave.io/admin/service/services