Task: Open Youtube and search for video how to install window 11 on new pc move forward the video by 10 seconds and pause the video. Add the video to the watch later playlist.
Steps:
open youtube app
clear the search bar
clear the search bar
search for how to install window 11 on new pc
click on the first result
swipe up 
play the first video
play the first video
tap on the current video to show video controls
move forward the video by 10 seconds
swipe left to see watch later option
swipe left to see watch later option
swipe left to see watch later option
click on the save button