Unlike the standard YouTube app, you can't pick up the video resolution in YouTube Go app.
Doing so will open a window that will let you select between Data Saver, Standard Quality, and High Quality options. Now, choose the video quality and press the blue Download button. Tap on the video you seek to download.
It also allows users to download videos for offline viewing, and here's how you can do it. The YouTube Go app is a less data-hungry version of the YouTube app designed for low-end Android phones. How to download YouTube videos using YouTube Go app Tap on it and you'll be taken to your offline YouTube downloads page in the app. Once the download is complete, you'll see a “View” button at the bottom.
