Casting the videos to a TV via Google Chromecast
Casting from Computer:
https://support.google.com/chromecast/answer/2998338?hl=en
Casting from Android:
*iPhones & iPads cannot cast to Chromecast*
Chromecast Compatibility
Due to hardware and firmware limitations users with Gen 1 Chromecast devices will experience poor casting performance. We recommend using a Gen 2 or newer Chromecast device for the best casting experience. Generation 1 is not receiving updates, which will lead to the inability to cast.
Here is how you can determine your Chromecast generation https://www.howtogeek.com/438642/how-to-check-if-your-chromecast-is-still-getting-updates/