In order to convince your parents to agree to your love marriage you need to recite this Dua after offering Namaz as many times as possible – Surah Ikhlas, Dorood-e-Ibrahim. It is believed to have an amazing impact on your chances of getting the consent of your parents to marry the woman of your dreams.

https://www.quranicways.com/islamic-powerful-dua-to-convince-parents-for-love-marriage/