Facebook Make Friends List Private
Action 1: Login to your Facebook account.
Action 2: Currently go to your Timeline/Profile page.
Step 3: Click the Friends alternative which is under your cover photo. It will open your a list of all your friends.
Step 4: Currently click on Manage switch at the top right next to the + Find Friends button. It is pencil like symbol.
Tip 5: Select Edit Privacy. This will open a new home window where you can handle your privacy settings for your friends.