Ok, you found the comment you want, now click on "Get Code"

Now find the box that contain the code.

Click on the code to highlight it.

Now right click on the code and select copy from the drop down box or you can use the keyboard shortcut "Ctrl" & "C" keys at the same time and this will copy it.

Now go back to the other tab in your browser that has your profile open and "right click" on your mouse and click on "Paste".  You can also use your keyboard to paste it by holding down on the "Ctrl" and the "V" keys at the same time.

Now you will see the code.  Now click on the post button and your done!