I have not updated site in ages – something I wrote when we went into lockdown at the beginning of the year.
Download and install
https://spacedesk.net/##section3
Install as per normal next next next ( admin access required )
Once install run software. Software acts as server on the laptop/PC
Install client software on Tablet / Smart Phones
On IPad and Android Phone, launch the app and connect to the server.
### Catch is that it has to be on the same network ##
Configure Monitor settings as per user preference.