I can’t get the pavlov template map tools content

please someone help me. I have spent hours trying to install map editor to Pavlov I have followed the instructions downloaded the right one according to Wikipedia but when I have to try to “create new” UGC/ content. nothing happens when I press create new I have tried and search for everything but no one has the answer to why. Im sure im doing it right. But when i hit the create new nothong happes. Not evne an error