Weight Loss ?! Help !!!

Hey gals ?! i will be going to my College gym tomorrow, first time, and i’m very excited and feel extremely motivated ! However this is not the first time i go to a gym , i have joined in shape planet fitness and i just can’t seem to shed the pounds away i was wondering if any of you ladies can give me tips please ! I would highly appreciate it !

Height : 5’8

Weight : 222.6

WG : 155-175