If your TV has an internal tuner there is be an antenna RF input. It will look like a threaded cylinder with a hole in the center. The part you will see will look like the protruding part of this. https/www.alliedelec.com/bomar-interconnect-products-864b509/70000431/?mkwid=srGDIKgE7&pcrid=30980760979&gclid=EAIaIQobChMI3LfPz9_Y2gIVBFcMCh0RuAJJEAQYAiABEgI3PvD_BwE
You will also need to set the TV tuner to over the air and run a channel scan. Digital tuners will only tune channels from the list created during this scan. Reorient the antenna and run a new scan if you don't get all the channels you expect to see. The owners manual for the TV will have details.
If the TV is actually a monitor (no internal tuner) then you will need to get an...
If your TV has an internal tuner there is be an antenna RF input. It will look like a threaded cylinder with a hole in the center. The part you will see will look like the protruding part of this. https/www.alliedelec.com/bomar-interconnect-products-864b509/70000431/?mkwid=srGDIKgE7&pcrid=30980760979&gclid=EAIaIQobChMI3LfPz9_Y2gIVBFcMCh0RuAJJEAQYAiABEgI3PvD_BwE
You will also need to set the TV tuner to over the air and run a channel scan. Digital tuners will only tune channels from the list created during this scan. Reorient the antenna and run a new scan if you don't get all the channels you expect to see. The owners manual for the TV will have details.
If the TV is actually a monitor (no internal tuner) then you will need to get an external one and connect it to the TV with HDMI if it's an HDTV.