To use the social login in your While Label domain, you have to create your own Social Custom Apps for your domain, because you can't use the one used into the Tanaza branded account.
Here below you can find the guide to create every single App for supported Social Media:
The other two Social Action you see into the Splash Page setting tab are used to allow Splash Page to use Video even before the user's login (i.e. for advertisement purpose), and they are
Activating the related icons, you will be able to reach those domains within your Splash Page.
