• Go to “Products & Services”
• You’ll get a list of all the products and services you have added
• Find the product/service you want to update
• In the “Action” column, click on the “Edit” icon
• Now, you can edit any detail you want
• When done, click on the “Update” button

Here are the steps for Web:

Step 1: Go to “Products & Services” from the main menu ,   In the “Action” column, click on the “Edit” icon

Step 2:   Now, you can edit any detail you want.   When done, click on the “Update” button