Use an HDMI cable to connect the HDMI OUT of your receiver to the HDMI IN of your television.
Upgrading to (Digital Video Broadcasting – Second Generation Terrestrial) is essential for watching terrestrial digital TV in HD. Unlike the older DVB-T standard, DVB-T2 supports HEVC/H.265 compression, allowing broadcasters to transmit more channels, including 1080p HD and even 4K content.
DVB-T2 uses , which are logical channels within a single frequency. This allows broadcasters to send multiple services (like standard definition and high definition) with different levels of error protection on the same signal. DVB-T2 - ENENSYS Technologies
Most users hit "Auto Scan" and walk away. This often picks up duplicate channels from neighboring transmitters (e.g., BBC One from London and BBC One from Kent).