How Does Facebook Suggest Friends
Action 1. Log in to Facebook and also see your good friend's timeline. Click the down-facing arrowhead with a gear icon next to the "Message" button.
Step 2. Choose "Suggest Friends" from the drop-down list. Scroll with your friends to find the one you want to recommend, or get in the name right into the Search bar. Click the name to highlight it for sharing. You could choose multiple friends at the same time to recommend more than one.
Action 3. Click "Send Suggestions" to send the friend suggestion. Both friends obtain the pointer under their friend Requests tab, which likewise tells them you made the suggestion.