How to make fields on contact form mandatory

Sep 19, 2013 at 2:48 AM
Edited Sep 19, 2013 at 2:52 AM
I've created a contact form using the Custom Forms module. However, none of the input fields are mandatory. How to add validation, i.e. to make those input fields as required?
Thanks,
Bernard
Oct 19, 2013 at 2:33 PM
Does anyone read this? I'd like to know this as well..