How to remove unused apps

I've been dealing this intermittently and sometimes constantly for at least the last two weeks.   Channel wont load.  

Congratulations seem in order regarding additional TV Now app content description information such as Cheddar channel series episode titles.

IWANT TO CHANGE MY ADDRESS

My channels selected as a favorite change at random and it does not matter which device I am viewing ATT tv, I use and Apple TV, Roku, and a Fire stic

I have a new Samsung Smart TV and loaded the AT&T TV app from the Samsung store. The AT&T TV app works but frequently stops steaming (spins).

For the last few days, out of absolutely nowhere, TVLand is broadcasting “Everybody Loves Raymond” at 11pm in English and Spanish - simultaneously. No

need to change my address? I just talk with a repersitive told me I had to go on line

I clicked on the heart next to all my favorite channels.Now, how to I find this list, so I don't have to scroll through the entire list of 60+ channel

On phones, if (a) playback on the TV Now app is paused, (a) a different app is brought to the forefront, and (c) TV Now is returned to the forefront,