Technical questions

How can I add channels on the “Pace” or “Technicolor receiver”?
How can I add free channels on the “Pace” or “Technicolor” receiver?
How can I change the match commentator language on a “Pace” or “Technicolor” receiver?
I have an Al Jazeera Sport STB IR 3000 HD, I am unable to renew or upgrade my subscription
How can I watch in 4K ?