PRODUCT - Moving add to cart + pricing above product description
By default, Prestige theme will show the description before the add to cart button. This looks better if you have short description (that we recommend for this theme). However, if you have a longer description, you may want to move the description below add to cart.
Open the theme editor and, in the page selector at the top, choose "Product pages":
Click on the "Product page" section:
Finally, check this option and save: