Contrastingly.com
STEP 1: Determine its Purpose.
STEP 2: Create the Right Community.
STEP 3: Promote Your Facebook Group to the Right People.
STEP 4: Content, Content, Content.
STEP 5: Engage with your Group Members Daily.
STEP 6: Grow your Facebook Group Using Ads.
STEP 7: Word of Mouth & Referral Programs.