Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: How to change the video quality on Youtube
On the lower right corner of the video screen, click the gear icon to open settings. Click quality. Click the desired quality level.
Adjust video settings before or during playback. Click on the gear icon for options.