Should i leave internship?

Hey so i was currently doing internship in HR for minimal stipend (which didnt even cover my travelling expense ) and my job is mostly head hunting but i am tired of the job its not my forte (I think) and its a 6 day a week job which dont give me time for my entrance prep Now i am thinking to leave it since I am not enjoying this task Is it just selfish me or am i some what right to think this