I am 23 years old girl and my height is 5'-4" and my weight is 65 kgs and i look so healty please give me tips

I am 23 years old girl and my height is 5'-4" and my weight is 65 kgs and my waist is 36 and hips is 38 and some fat around my cheek and neck area. i look so healthy please give me some weight loose tips so and I want to look Younger. than my actual age