Tv picture will not display full screen

[Jls2]

Tv picture will not show in full screen with nest Wi-Fi router.  It does using provider’s router.

[kiltguy2112]

Where is the "TV" signal coming from, cable box, chromecast, built into smart tv...?  If cable box it need the moca of the provider's router. 

[Jeff]

Hi, Jls2.
I just wanted to jump in real fast to see if you saw kiltguy2112's reply and to see if you still needed some help on this or if you were able to get it sorted out. If you are still needing some help, just let us know and we'll be happy to continue helping.
Thanks.

[Jeff]

Hey, Jls2.

I'm just following up once more to see if you still needed some help here. If there's more we can do, just let us know.

Thanks.

[EdwardT]

Hi Jls2,

Just checking in to make sure that you've seen our response. Please let us know if you have any other questions or concerns as I will be locking this in 24 hours.

Thanks,

Edward