1. Click on Create Survey from the Left Bar Menu.
2. Select Contact Form button from Survey Elements section from the left side
3. Click on the given option Add Field on the right hand side.
4. A Pop-up comes, enter the following details:
1. Enter the Field name.
2. Select Validation
3. Enter Minimum Characters required (Min 1)
4. Enter Maximum Characters required (Max 100)
5. To Edit the Contact fields added, Click on the Contacts from the Left Bar Menu and then Click on Custom Fields.
6. Click on the Option Edit as shown in the screenshot to edit the contact fields added and Update.
Note:- You can only edit those contact fields which were added by you and not those fields which are default on the Survey i.e Name, Email, & Mobile.