Simple Animation with Keypress

Hey i need Help! I know its a Newbie Blueprint Script Question.

how i can do Animations like Sitting crouching or other Custom animation per Keypress?(for my Character) i dont get it, there are some Documentations or Tutorial but they arent really helpful (for me ) i miss something to understand it ,I hope someone can help me and explain it to me better , Thanks in Advance!

Ok i got i now, how, … really easy… xD