> For the complete documentation index, see [llms.txt](https://docs.optis.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.optis.me/product-options/advanced-setup/other-popular-features/manage-add-on-additional-fee-for-option.md).

# Manage add-on (additional fee for option)

#### Objective: <a href="#id-3-objective" id="id-3-objective"></a>

Add-on feature will help you add extra fee for options customer choose

<figure><img src="https://storage.crisp.chat/users/helpdesk/website/22429817467a0000/image_tdjsey.png" alt=""><figcaption></figcaption></figure>

#### Step by Step Guideline: <a href="#id-3-step-by-step-guideline" id="id-3-step-by-step-guideline"></a>

1. In **Option Sets editing**, click on the **Option** you want to add an additional price

<figure><img src="https://1821185975-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FRFiuDpHWm2HwzxPH4lfM%2Fuploads%2F4RsbpLjH2zoSZ95u5uRd%2F1.png?alt=media&amp;token=ed1032f7-c3c5-4fde-842f-91b35b11408d" alt=""><figcaption></figcaption></figure>

2. Choose "Extra fee" on the Add-on and fill in the price for each option value

<figure><img src="https://1821185975-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FRFiuDpHWm2HwzxPH4lfM%2Fuploads%2FfMOEk1L1JCTUVfpiT438%2F2.png?alt=media&amp;token=f764775e-dea4-4915-a5df-0b4d26786058" alt=""><figcaption></figcaption></figure>

3. Click **Save** the option set and Recheck on the product page. When selecting the option has price add-on, it will add additional price

<figure><img src="https://storage.crisp.chat/users/helpdesk/website/22429817467a0000/image_wm6l8c.png" alt=""><figcaption></figcaption></figure>

4. If you want the **total product price** to increase when choosing the **option add-on**, you can install "Show updated total price with add-ons" in the Advanced features:

<figure><img src="https://1821185975-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FRFiuDpHWm2HwzxPH4lfM%2Fuploads%2FoeY65QsvarIPJNXWNtiY%2FScreenshot%20at%20Aug%2008%2009-42-46.png?alt=media&amp;token=17b2c3fd-6817-45a3-88a3-a32d63aa3e9c" alt=""><figcaption></figcaption></figure>