I don't really understand what the program is, but it is worthwhile to support Double A's in here! ^^
here's the tutorial:

1. Go HERE and you'll see this.

2. Scroll down, you'll see this. You see the red circle? You can login via Twitter, Me2day or Facebook so you can write something in the comment box.

3. Click Authorize app and you'll directing back to JTBC SNS web.

4. Now, you can write in the comment box.