thanks @skyehansen - that is the functionality I'm after but unfortunately, we are on prime license  thanks for your help though!  

thanks @Pan__Shahbazian ! hope it will come through then - fingers crossed I added a disclaimer and I will consider the checkbox.. we have fusion implemented already so that will do for now  thanks very much! Priscila 

Hi all - how we can put a validation rule in a number field in Adobe Workfront so we can prevent people from entering £0  - ideally, we need to flag and not allow the user to save the custom form.  any ideas?  @MoniqueEvans not sure if you already answered this on the chat of one of the WF community...