how do i shorten the form link that is produced by adobe
That isn't something FormsCentral supports or offers.
We have a Feature Request form where you can vote on existing popular feature requests or add a new one of your own: https://adobeformscentral.com/?f=XnF-KJVCovcEVQz9tZHYPQ
You can use any URL shortener you want, such as http://goo.gl or bitly.com
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