sudo apt install nemo
xdg-mime default nemo.desktop inode/directory application/x-gnome-saved-search
gsettings set org.nemo.desktop show-desktop-icons true
From the app menu, open Default Applications > Utilities tab > File manager
Click the arrow for the drop down menu. If Nemo is not suggested, select "Other" and enter in nemo "%s"
To get the Nemo Right Click open in terminal:
gsettings set org.cinnamon.desktop.default-applications.terminal exec 'xfce4-terminal'