# Enabling the DS

In order to enable the DS to modify a theme, edit a quiz with the theme you want to modify, go to General Settings, and click on the *Advanced* tab:

![](https://1947171238-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LrTaL6FQB3RzlkCwQfN%2Fuploads%2FpmTo4psKx4gEUItJGXwd%2Fimage.png?alt=media\&token=0e81f1b6-b77d-4ae9-91e2-c8a57df10f64)

Enable the DS by clicking on *Use Design System*:

![](https://1947171238-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LrTaL6FQB3RzlkCwQfN%2Fuploads%2FWcmXJQ1r1mwfLbGCEaj0%2Fimage.png?alt=media\&token=599c9930-3961-4e99-af44-91eac3c62beb)

{% hint style="info" %}
Once the DS is enabled, you will work on a forked branch of the theme so any updates including fixes to the main branch will not be applied to your branch.
{% endhint %}

When the DS is enabled, a new tab with the DS builder will show up:

![](https://1947171238-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LrTaL6FQB3RzlkCwQfN%2Fuploads%2FEMPkRbgYUdaQHGKpHa1c%2Fimage.png?alt=media\&token=e850a518-6241-465d-ab81-ff801e7a0c25)