how do I use pro field – get_custom

I have a form field I want populated with a value from the url.  I think this is the get_custom field, however I can't find any documentation on how to use it. Ideally this is a good example of what I want to do http://formidablepro.com/customer-service In the above form I would like pass in the [...]

emails on forms stopped working

all was working fine today.  was doing several changes and now no emails are coming out of formidable pro forms.   If I log into wordpress and register as a new user I get my password emailed to me, so emails are working.   The last thing I did which I think may have somehow [...]