YouTube: Watch, Listen, Stream

1. Download and open the app, then sign in with your Google account to sync subscriptions, history, and Library. 2. Explore Home, Shorts, and Subscriptions, or use Search to find videos, music, and live streams; tap a thumbnail to start playing. 3. Subscribe to channels you like, tap Save to add videos to Watch Later or playlists, and manage everything in Library. 4. Improve playback by enabling captions, adjusting quality, using picture-in-picture, and casting to your TV with the Cast button. 5. Create content by tapping the plus icon to upload a video or record a Short, add details, set visibility, and publish. Optional: try Premium for background play and downloads.