How can I make them see? Make a habit of looking for positives and pointing them out to others.
Similarly, you might think that your legs and toned arms are your most attractive body parts, so you might choose outfits that show them off.
If they find someone they like, then yeah, they'll stick by them, but in general, hot people take things lightly and enjoy exploring their options.
Second, they want to be treated well, which is not something they can always expect from Nepali men.