How do i delete some of my messages and some of my friends of off facebook?

[Helen]

[Leticia]

to delete friends you have to go onto their profile, go onto the arrow next to message and it should have a arrow pointing downwards, click on it and it should say unfriend

[Daniel]

to Delete Messages Go to the Message Click on the Circle than Click on the Delete Message Button To Remove Friends Go to there Profile you Will see a Button that Says Friends Click on that the Unfriend Option Should Appear Click on that and you should be able to Remove that person off of your Friends List