Q.What Is Eating My SWEET POTATO LEAVES!?
I checked underside and found these green clear bugs. Not sure if aphids or not. Also thinking there are multiple pests due to leaf holes and black spots.

Certified GKH Gardening Expert
I do see multiple pests. Treating for the two most harmful to your plant at the moment will clear them all.
You will want to treat for spider mites, and for fungal infection.
Here are some articles that will help:
https://www.gardeningknowhow.com/plant-problems/pests/insects/spider-mite-treatment.htm
https://www.gardeningknowhow.com/plant-problems/pests/insects/spider-mite-control.htm
https://www.gardeningknowhow.com/special/organic/what-are-organic-pesticides.htm