> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.unicornplatform.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).

# Marking Input Fields as Required

### To mark a field as "Required":
1. Open the component settings
2. Scroll down to the "Call to action form" section
3. Use the built-in mark for the required field


![](https://storage.crisp.chat/users/helpdesk/website/-/7/e/7/8/7e782a40c0560c00/chromes5ogxzejth_bcflnq.gif)