I like this one girl but she doesn't like me back help?

Hi I am 12 years old andi like a girl named Jordan she is one of the lower girls who I think is hot she has gles is not fat has cute little freckles and all I wanted to do was hold her hands and snuggle with her all day but I told her I liked her and she was surrprised cause she is my friend and she did not like me back since then I locked up those feelings and then a few months later she said jokinling that I was in love with her and I had the feelings back but she did not like me I still know she doesn't so help and only answer if it is actually a good one Ty for the answers