It depends on where you live, you can check your postcode on Freeview here
What channels should you get? To check Freeview TV channels at your home enter your postcode and house name or number to find the channels available where you live.
www.freeview.co.uk
And I seem to think there was one that told you what type of aerial you might need. If you are living in day a valley it might be impossible to get a decent signal.
Having said that I just googled your model number and according to the one you have given it does have a satellite tuner built in. From the manual it appears to be the at the side the bottom connector, below hdmi 3 and the aerial input.
For whatever reason they have used a more conventional TV connector though so in this case you will need an adapter female f type to belling Lee (normal tv) male. Something like the top one of these
Amazon product ASIN B091DW5189
Probably able to pick one up locally too.
Then you should just be able to hook up one of the cables and then run through the tv setup again making sure you select the use satellite option when prompted (also connecting to internet can preload the channel information so it’s quicker)