I don't know how old you are, but it is important to figure out their love language. They could be into gifts, like chocolate. They could be into physical affection, like hugs. Find out what she loves and hates.
Move slow so you guys can better get to know each other. Even if you feel you do there’s always more to know. Understand how you feel and how you like to be loved and how she feels and likes to be loved. You can also ask what you guys are or what you guys want to be in the future.