Should i try again, give her some space, or move on?!?!!?!?!?

Sorry about the length. Ok, first off, i am good friends with this girl and have known her for 7 months. I also fell for her a month ago, during the last week of school. When we were at school, we would always flirt and talk to eachother. She always looks me in the eyes and i think her eyes are dialated, not sure. I am also not sure about the blushing, but she leans into me when we talk, and is always faced towards me. And she always smiles and laughs around me. My friends had noticed before, and asked,