It is often useful to add more information in your product page, in addition to the product's description.
To that extent, our themes offer a feature called "global tabs ". Global tabs are tabs that are added to all your products. Those are useful to add global information such as shipping conditions, returns conditions, or any other information that is common to all your products.
Open the theme editor and choose "Product pages " in the page selector at the top:
Then, click on the "Default product " template:
In the "Product page " section, click on "Add block " and select "Content " (the block that appear may differ based on your theme, but you should see the "Content " one):
Add description open product pages
Add description content
Add review