Go to Merchbot™--> Social Pop™ --> Features

Under "Invitations" enable the invitation features that you want

Go to Merchbot™--> Social Pop™ --> Invitations

If you maintain a presence on Facebook, you can add the link here to showcase it on your storefront:

1. Enter your facebook page's name

2. Click the "Test" button to verify that the link works (will open in new browser tab)

If you maintain a presence on Twitter, you can add the link here to showcase it on your storefront:

1. Enter your twitter name

2. Click the "Test" button to verify that the link works (will open in new browser tab)

Newsletter invitations are 100% automatic. It will use the newsletter mechanism built into shopify. Simply enable the feature and it will start working.

Under "Invitations" you can disable the invitation features that you don't want. The data you entered for them will remain if you ever wan't to enable them again in the future.