> 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/getting-started/quickstart.md).

# Quickstart

This guide will help you set up OPTIS quickly and start adding custom options to your products.

## 1. Enable OPTIS Options on your theme

1. In the app’s top navigation, click **Activate OPTIS Product Option > Add to theme:**

<figure><img src="https://1821185975-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FRFiuDpHWm2HwzxPH4lfM%2Fuploads%2FfODubGCV4HNB8myeQgAb%2Fadd%20to%20theme.png?alt=media&amp;token=3f5f19b3-1598-47bb-92e3-1bbbd426a543" alt=""><figcaption></figcaption></figure>

2. On the **Theme Customize** page, click Save to finish enabling **App Embed.**

<figure><img src="https://1821185975-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FRFiuDpHWm2HwzxPH4lfM%2Fuploads%2FYCtnp7rTIw6FHTjsNCkM%2FScreenshot%20-%202026-01-12T112958.040.png?alt=media&amp;token=1ba0858c-ce19-4060-a58a-a59c0ffccd88" alt=""><figcaption></figcaption></figure>

## 2. Create an option set

We have a quick 2-minute video to help you create an option set + assign it to products:

{% embed url="<https://www.youtube.com/watch?t=&v=D2iqYn6wZDw>" %}

## 3. Apply option set to products

1. To apply products for the option set. In the **Option Sets** tab, choose an option set:

<figure><img src="https://1821185975-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FRFiuDpHWm2HwzxPH4lfM%2Fuploads%2FMeWrxFlJ9gS5UVGTneeY%2Fedit%20option%20set.png?alt=media&amp;token=bee55d5e-067c-4cf4-8c49-155ad0523f9a" alt=""><figcaption></figcaption></figure>

2. Select **Products > Specific products > Choose the Product and Save:**

<figure><img src="https://1821185975-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FRFiuDpHWm2HwzxPH4lfM%2Fuploads%2FjzE3NrKBU99t4AquRAEy%2Fapply%20to%20product.png?alt=media&amp;token=b0ec45b4-4396-4373-ae90-0494039e2e15" alt=""><figcaption></figcaption></figure>