Did you download the zip file of demo via our documentation page? Yes.
Did you upload the zip file via Appearance – Acme Demo Setup? Yes.
Is your WordPress is latest version? Yes, 4.8.2.
Kindly check the documentation page and you will see videos to help you. I have already watched the videos.
It’s still giving me the same message:
Invalid ZIP destination file /
xml file not included
wie file not included
dat file not included