They can be of two types, sending out a facebook good friends request to another user or getting a good friend demand.
Add Friend On Facebook
Sending out a facebook pals request. In the first case you can include someone to a list of good friends to send a buddy demand. Therefore, if you validate your demand, will automatically be consisted of in the list of friends indicated and subject to all privacy settings you have actually set for the particular list of pals of good friends that you add.
Here's how to send out a demand on facebook friends.
By clicking "Contribute to Pals", the dialog box that appears lets you "Contribute to [Buddy's name] to a list of good friends." You can select a list of friends established in the dropdown list or choose "Create a brand-new list ..." if you wish to produce a brand-new friend to this person.
Receiving a facebook pal request.
The 2nd method would be to validate that somebody has sent you a demand as a pal, you can do this on the order page or anywhere else on the site then then have the choice to add it to one of your friends lists.
In the box that appears to have the choice to accept add on any of your existing buddies lists in the drop-down list labeled "Add to your pals list ...", or a brand-new list by picking "Create a brand-new list." at the end of the dropdown list. In this case you are asked to enter a title for your pal list and then click" Develop."
Later on you can edit this list at the facebook good friends page and change your settings or its members.
And one more thing please don’t forget to share this awesome trick to use the Add Friend On Facebook with your friends.