> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://support.adpiler.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Allow comments on files

Allowing clients to leave comments on the files will improve your feedback loop. But in some cases, you are not open to feedback from clients. Switching this off will disable comment mode on the preview page.

![](https://storage.crisp.chat/users/helpdesk/website/104164373c42b100/47934165-b3c6-42bc-8103-da20ac_x96pm4.gif)

Creating a new campaign brings you to this setting in step 4. As with everything, you can change these settings afterwards. Drill down to the client and the specific campaign. Now you see a group of buttons in the top right corner. Click on ‘Page settings’ to view and change these settings.


![](https://storage.crisp.chat/users/helpdesk/website/8f7df93e3f3ef800/enablecomments_151h8wg.gif)