How about:
1. Click green “Add New account” button. Select Facebook. Enter your first Facebook group URL to the “Facebook URL” field. Enter the rest of the info, authorize account.
2. Click green “Add New account” button again. Select Facebook. Enter your second Facebook group URL to the “Facebook URL” field. Enter the rest of the info (you can use the same app), authorize account.
3. Repeat for all your other groups, profiles, pages…
