Use YouTube Premium’s offline download feature in the YouTube app
Open the video in the YouTube app
Tap Download
Choose the video quality if prompted
Wait for the download to finish
Find the saved video in Library or Downloads in the app
If the video is your own, use YouTube Studio to download it from your content dashboard
If the video has a download option from the creator, tap Download if available
Use a screen recording tool only if you have permission and it complies with local laws and YouTube’s terms