Install caja-share by entering the following commands in the terminal:
sudo apt update sudo apt install caja-share
Allows one to quickly share a folder from the Caja file manager
Caja is the official file manager for the MATE desktop. This package adds extended functionality to the Caja file manager. . The Caja share extension allows you to quickly share a folder from the Caja file manager without requiring root access. It uses Samba, so your folders can be accessed by any operating system.