That wasn't nearly as helpful as this person seemed to think it was. Groot actually comprehended very little of what he was being shown. He tapped his hand against the device again, the sending part would prove impossible for him, and made a little noise that sounded somewhere between a squeak and a groan. Not unlike the sound of sticks rubbing together.
He didn't even have a device, so even if he could work it, that wouldn't help him out at all.