smart view function not working properly

i want to talk with u about smart view ..it's not working...help me out here

Thank you for sharing your concern. The relevant department will serve you better, if you can provide logs/video within 15 minutes of issue occurrence by registering this feedback in Error Section (Samsung Members App -> Feedback -> Questions/Errors -> Create -> Error reports). Be sure to hit ♡ when you find an answer that works for you.

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Not able to cast mobile screen with google cromecast.
Mobile phone is not able to connect with google cromecast and not able to cast mobile screen.

screen is sharing but after choosing j6 for audio output, now i am not able to reset to audio output to tv.