Click on Store Management
Click on Products
Click on Products (4th item on the left-hand side menu)
Search for Product
You can search for a product by name or sku
Click on the Product’s Name to Edit
Click on the name of the product. A menu will pop up which will allow you to complete the next step.
Update the Price
Scroll to the bottom of the pop-up screen for the pricing section.
Update & Save
Edit the product accordingly and click Save Changes.
Send POS Transmission
Be sure to finalize the modification by sending a POS Transmission.
How to Send POS Transmission : http://support.petrooutlet.com/en/articles/3520104-how-to-send-point-of-sale-transmissions