The Cool Promo and Cool Promo White Label applications, included in the Gold and Diamond plans, respectively, allow you to enable social login through social networks.
2. Step by step.
You can see the registration through the social networks in the 'Registration' section of the campaign edition.
You can enable the social networks of your choice from among Facebook, Twitter, Pinterest, LinkedIn, Twitch, Google/Gmail, Microsoft/Hotmail and Yahoo. Furthermore, you can choose one, some, or all of them. Whatever you prefer.
You will not find the option to register with Instagram because Facebook no longer allows you to use login with Instagram as an option to register. The Instagram login option is now only possible in UGC photo/video contests, where users log in with Instagram in order to select a post from their profile.