Girls help!! Is it possible to win a grls heart?

Ive knwn this girl for mre than a month nw and she just ended a relatinshp a few mnths ago..ive hung out with her once n i hv been txting her since.. Its been a mnth nw...I kinda like her but i dont thnk she is that intersted in me... Bt i realy like her and was wnderng if thre was anythng i could do to chnge her mind.??hw could i win her over?