If you want to use more product style look like in the How to create new product with WPBakery shortcode article, you can do follow:
Example with our DIABLO – ANGEL Chrome with Inserts product: Click “Edit” product > Classic Mode > Text
– After click on “Classic Mode” your backend will display like this image below:
Click on “Text” tab > copy all contents in this and paste to the new product which you also want to use this product style.
– Then, you only need to edit the Title and image product and don’t need to re-create the style for that product.