Q.How Do I Propagate A Just Found Persimmon Fruit I Just Picked? Thank You!

Certified GKH Gardening Expert
Your seeds will need to be cold stratified. Here's an article that tells how:
https://www.gardeningknowhow.com/garden-how-to/propagation/seeds/seed-stratification.htm
When you plant the seeds, be sure they have deep enough soil to accommodate a long taproot. Make sure you plant a few seeds, because not all of them will germinate. Once your seeds have sprouted, you can move them to the ground. Here's an article about the growing conditions required by persimmons:
https://www.gardeningknowhow.com/edible/fruits/persimmon/growing-persimmon-trees.htm