⠀ •⠀Visit this link in a browser: http://psteamcommunity.yuanyoumao.com/my/friends

⠀ •⠀Right click anywhere, select "Inspect Elements", and click the "Console" tab.

⠀ •⠀Copy this code and send it in the console: https://pastebin.com/eX5u1eY4

⠀ •⠀Once the code is sent, a comment box will be made available. Select all the
⠀⠀⠀friends you'd like to leave a comment to, type out your comment, then click
⠀⠀⠀post. It will take a few minutes for all the comments to be posted.