EDD Shop Pro refreshes the shop daily. So after making changes like adding a product or deleting a product or changing price or any other details the changes do not get reflected at the same time. It will get reflected the very next day automatically.
But you can also force EDD Shop Pro to refresh the details at the same time as well. All you need is to click on Refresh Shop button on configuration page. The steps are below
From WordPress dashboard go to Settings -> Udinra EDD Shop Pro
Click on Refresh Shop button on the configuration page
The shop will get refreshed.