- JotForm SupportKevin_GAnswered on October 10, 2017 at 07:44 PM
You can a numeric validation to your field under its settings, on the options tab you will find the validation drop down, please select numeric:
Your field will let the user to type letters, but will show a message as soon as the input loses the focus, example:
This way your users will know that the form can contain numbers only.
I hope this helps.