A.J. to start with, you want "combined", NOT "vanilla". Vanilla will erase all your data.

path/to/your/image represents, well, path to your image. For example, on Windows, it might be something like "C:\Users\A.J.\My Documents\" or some such. Similarly on Linux it might be "/home/A.J./" etc.

There are lots of tutorials around. On Youtube as well as on this forum. Do not be afraid of the Search button.