B1/B2 Visa - preparation tips required

Hi, I am 25 F, working for a US bank in hyderabad, my pay is above 30 lpa. In DS 160 form, I gave the reason is to visit my cousin, but my cousin is on H4 and doesn’t have a job but her husband does. I have a few other relatives who are distant relatives but did not mention them on DS 160. What should i do so that there are better chances for visa approval, please help.

Travel History: 7 Asian countries.