Kodi is a entertainment center software. It basically converts your device into a smart tv
If you're trying to install it on Debian based distros (not ubuntu) check the official docs
sudo apt install software-properties-common sudo add-apt-repository -y ppa:team-xbmc/ppa sudo apt install kodi
Add your own .nfo file with the metadata
Import data from nfo files⚑
If the nfo is separated on each movie, you have to remove it from the library and import it again, as the scanning doesn't import the data from the nfos.