You can't post videos directly like photo's. You need to upload them to Youtube or another provider. When you finished that, you can easily share it here.
This is not true for most free rangers. But because @cityfarmer88 ’s chickens were used to do so it is possible they return to their old unwanted behaviour.
Make sure they return to the coop/run before dusk. Give some scratch in the run about 1 hour before sunset. Chickens learn fast if they...