I'm surprised that there is no way to view the activation video a second time. I'll have to buy a second unit, play the video, do a factory reset, and return the second Roku to the store.
Roku could at least make the activation videos available on their web site.
Thanks for the note.
If you need assistance in activating your device, visit our Support page for device activation steps here: How do I activate or link my Roku® streaming device?
If you still need further assistance activating your device, feel free to post here in the Community as we will be more than happy to assist your further.