I can answer that. You are using a custom set of templates. Obviously the instructions refer to the standard set.
Also, please keep in mind that the instructions in this thread are for those of you running vB 3.5. If you are running vB 3.6, there is a dedicated thread for this hack under that vB version. Here it is:
https://vborg.vbsupport.ru/showthread.php?t=124477