To delete and reinstall the NBCU Screeners Apple TV app, complete the following steps.
- Highlight the NBCU Screeners app
- Hold down the touch surface on your remote until the app begins to jiggle
- Press the play/pause button and a list of options will appear
- Select "Delete"
- Reboot your Apple TV by disconnecting it from the power source, wait 5 seconds and plug it back in
To reinstall the app, go back to the Apple TV app store, search for NBCU Screeners and install the app from there.