Assuming you are referring to the NFL RedZone channel, which provides live coverage of all NFL games on Sundays, here are a few ways you can watch it in 2023:
-With a cable or satellite TV subscription that includes the channel
-By signing up for a streaming service that offers the channel, such as Sling TV, YouTube TV, or AT&T TV NOW
-Through the NFL app if you have a compatible cable or satellite provider
-On certain devices like Roku and Amazon Fire TV with the NFL app installed
-As part of a DirecTV package