The ability to move an element off the canvas using the hand is not currently available but is something our development team are looking into implementing in a future release.
Thanks for your feature request, however, there is a similar request (Ability to move out) for this currently available.
For a better chance of the request being recognised and implemented, can you please upvote this request by visiting the post here and clicking on the 'Do you like this idea?' text.
This request will now be locked to remove duplicates.
Sparkol Support Team