I
think it depends on the editor you're using. I'm using this:
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At this section, browse for the files in the locations it instructs (ignore the section bellow it, I don't know what that's for):
View attachment 1020607
Then hit "Upload", it will take you to another page. In there, look for (Ctrl+F) "237" or "Director", it will take you to a variable (there's only one with that number or that name). Change it to "true". Go to the bottom of the page, hit "Download". Make a backup of your original save outside the game's save folder (this method should bring no risk, I did it at least 6 times, but just in case), then put your downloaded save into the game's save folder. Launch game and talk to the director