Please help don't know what to do about this girl?

okay so i was going out with this girl online for 4 months and after Alot of fights we broke up but are still friends and i still like her but i met this girl about 2 weeks ago and online and i told her i was gonna stop comin on and she wwouldn'tunderstand why i wwouldn'tcome on so i told her ssome thinpersonal about me and after while of ggo ini cant and i will and cant she told me she liked me but she was still in love with ths guy she already in an online relationship with shes from the uk and i am too but with the other girl she was from nyc but we planned meet up after a year, so my question is should i stop going online to get away from this girl that likes me or should i wait see what happens or should i get back with my ex?