# Manage add-on (additional fee for option)
#### Objective:
Add-on feature will help you add extra fee for options customer choose
#### Step by Step Guideline:
1. In **Option Sets editing**, click on the **Option** you want to add an additional price
2. Add additional price for the values by filling in the box price add-on
3. Click **Save** > Recheck on the product page. When selecting the option has price add-on, it will add additional price
4. If you want the total price to increase when choosing option value, you can install "Show updated total price with add-ons"
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