just got an s20 from Roger's.. all the YouTube and Google answers say there should be a command to move apps from internal my sd card.. but when I try there is no option to do so..
I have photos and my podcasts going directly to sd card..but moving or setting as default apps to sd card is what I can't do.
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I had the exact same issue with a Samsung tablet. It seems SD cards must have an application-class rating to support moving applications onto the card. Check the ratings on the card, and it should have an A1 or A2 rating. If not, it might not be rated for having applications run on the card.
I purchased a newer 4K video-rated SD card, and the option to move applications onto the card appeared. For more information, this seems to explain it: