In the settings menu, navigate to "Channel Scan" or "Terrestrial Setting" and ensure the tuner type is set to Antenna or DVB-T2 (rather than Cable/DVB-C or Satellite/DVB-S2).
Once connected, you must configure the software to find available broadcasts: dvb t2 installation
On the ground (not on the roof), unpack the antenna. In the settings menu, navigate to "Channel Scan"
Don't worry if you encounter issues during installation; we've got you covered: In the settings menu
Before touching any cables, verify you have the correct hardware: