Solved! No audio from tv

Both the TV and the Panasonic have to support ARC.
The Panasonic has to be connected to the TV HDMI-ARC jack.
ARC has to be turned on in the TV menu. The TV speakers may have to be turned off.
ARC has to be selected as your source in the Panasonic.
Nov 19, 2018
Both tv and Panasonic blu ray support arc
Called samsung and they say the TVs arc hdmi port is for in coming signals not out going.
Gonna try optical cable see if that works
Thanks for your help