Connected Samsung tv directly to Alexa via SmartThings app. Command turns tv off...but does not turn it on or any other comman

[bews3]

Smart tv connection to Alexa not working with all commands

 

[bews3]

MERGED QUESTION
Question from bews3 : "Connected Samsung tv directly to Alexa via SmartThings app. Command turns tv off...but does not turn it on or any other comman"

Alexa connection to SmartThings app will only turn tv off. Event thoug Alexa says ok wil turn tv on...nothing happens??