How do I change the supafolio product extras (tabs)?

Supafolio Product Extras

Supafolio product extras allows you to create a new tab on the product page, however it will only allow to add just one tab per product.

Steps:

1. Login to WP admin
2. Select Supafolio Product Extras > Add New Extras

3. Add New Extras > Add name of the book > ISBN > Name of the new tab > Add content

4. Published