Whitelist My Email
I will be delivering some surprise goodies to your inbox in the next few days, so be sure to whitelist my firstname.lastname@example.org email address so that you don't miss anything. If you use Gmail, drop and drag the email from me into your Primary Folder.
Turn on Facebook Notifications After Being Admitted to the Group
Click the 3 "dots" in the top right of the group, go down to "manage notifications", and choose ALL posts instead of default.