Woops, I deleted your follow up question by mistake.
You'll have to go to the BE_Witches folder in Appdata/Local and manually delete your save there!
have not found the Local folder here is an image to help:
Aah, that's the wrong folder!
The save is kept in a different one at C:\Users\YOURUSERNAMEHERE\AppData\Local
That would explain it
Thank you for your help