How to show or hide a field ?

Hi,

Thank you for contacting us.

You can hide a field by default, do it as the image below :

1. Click on the field and click on the Settings icon.

2. Click on Hid/Show field.

Also, you can Show/Hide fields using conditions, you can refer to this guide for further assistance: 

http://www.jotform.com/help/316-How-to-show-or-hide-a-field-in-the-form-based-on-the-other-field-input-or-selection

Hope that helps.

If you have more questions, feel free to contact us.

Regards.