First of all, you can search in the video application that comes with TV to see if there are any resources;

If not, you can search on your mobile phone first to see where there are resources;

Watermelon video should have this video resource. Download watermelon video APP, log in information, search, and play it after finding it. If the mobile phone and the TV are connected to the same WiFi network, the video can be projected onto the TV.