boundary

I hope someone can help me here. I’ve been drowning in this dispute for almost three years with no progress. to be short, my downstairs neighbor had a single way locking gate into my garden and his fence includes half of the sharing land into his own private use. So he can come into my garden...

Link here It's supposed to be downloadable from Google Drive but that fails for me after 10 MB with a network error and also on Microsoft OneDrive but I apparently don't have permission.