angel melons

Question

I have a lot of flowers but not setting fruit. They have been flowering about 2 1/2 weeks.

Answer 1

This is most likely a pollination issue.

Here are some links that will help you.

http://vric.ucdavis.edu/pdf/fruitsetproblems.pdf

https://www.gardeningknowhow.com/edible/fruits/watermelon/watermelon-not-producing.htm
This article is about Pumpkins, but the technique to hand pollinate is the same.

https://www.gardeningknowhow.com/edible/vegetables/pumpkin/hand-pollinate-pumpkins.htm