How do I configure Hidden Fields in Vtiger CRM?

Follow these steps to add hidden fields to a Webform:

1. Log in to your CRM account.
2. Click the User Menu on the top right corner of the CRM screen.
3. Select Settings.
4. Go to the Automation section.
5. Select Webforms.
6. Click +Add Webform.
7. Fill out all the mandatory information.
8. Go to the Hidden Fields block.
9. Click inside the Click to select fields space.
10. Add fields. 
    • For instance, if you consider the example above, you can add the Lead Source field.
11. Specify the URL Parameter for the field. This parameter will appear in the URL of the web pages.
    • For example, source. So, the Lead Source field is mapped to the URL parameter source. 
12. Enter an Override Value. 
    • Override values are considered if URL parameters have no value. In the example, if the source has no value, then the override value you specify is used.
13. Click Save.