How can i lose my belly fat and love handles?

Hi I’m shannon. I’m 13 and i’m 5’2. I have a little bit of love handles and some belly fat that i need to get rid of. Me and my family are leaving for the beach in about 4 weeks. I really want to be fit for the beach. I have tried running and drinking lots of water and eating fruit but its not working. PLEASE HELP ME!! *first really good answer will be BEST ANSWER*

Thank you!