Goal: Go to the library tab, create the playlist named "Song," and add video to the created playlis
Step instructions:
Click on the library tab at the bottom right corner
Click on new playlist
select the first and second video
select the first and second video
Click on the next button at the top right corner
Click on the title text box
Add title as Song
Click on the create button 
Actions:
action_type: click
action_type: click
action_type: click
action_type: click
action_type: click
action_type: click
action_type: input_text
text: Song
action_type: click