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 increase the volume on Youtube
On the lower left corner of the video screen, find the button that looks like a speaker. Hover the mouse pointer over it, until a volume slider appears. Move the slider to the right, until the desired volume is reached.
Turn up the speaker volume or use headphones. Adjust the YouTube video settings for louder audio.