Hi, According to our resources this might be the possible solution.
To get connected, first put your Smart Monitor or TV into “screen mirroring” mode. Then, on your Z Fold4, swipe down from the top of the screen to access the quick panel. In the quick panel, tap DeX, then choose “DeX on TV or monitor” and select your display to launch DeX on the big screen.
But are all samsung rep or moderators don't listen ? Or take their time to read ?
I haven't even got 1 time not even 1 time that a samsung employee was able to breathe read or listen before answering correctly
But thanks that would be helpful for newbies on sammy