1) Go to "More" Button. 

2) Under Items, click on "Product/Service Items". 

3) Click on "+" button. 

4) Click on "item". 

5) In the "Add Item" page, you can upload a photo of your product/ service items. 

To upload a photo, click on "Change".  You can choose an existing photo or take a photo. 

6) Fill in the "Name".

7) Fill in "Price". 

8) Select a "Type".

9) Fill in "Description" 

10) Select a "Category".

11) Click on " save".