Enter sudo apt-get install --no-install-recommends realvnc-vnc-server Otherwise, just skip this and the raspi-confi next will install it for you if needed.
Enter sudo raspi-config
Select Interfacing Options and navigate to VNC
Choose Yes, Ok and Finish
Step 03: Connect to your Raspberry Pi using VNC
Connect your Raspberry Pi to your local network using an Ethernet cable or Wi-Fi
Connect your device to the same Network as Raspberry Pi
Launch RealVNC Viewer and enter your Raspberry Pi’s IP address from the previous step
When asked enter the username and password
Note: the default Rasbian username is pi and the default password is raspberry and for MODEP image the default username is modep and the default password is blokaslabs
Yes, when raspi-config enables VNC, it installs it if you don’t have it. Alas, it installs it in a way that pulls in “recommended” packages - which you almost never want.
However most of them are just extra apps and won’t take any resources other than disk if you’re not running them. So don’t fret it.
cups is an exception: It seems inevitable that some package requires it - and it runs in the background, though not really enough to matter.