As far as I know, there is a known issue where your image will rotate 90 degrees with using the non-Chromium version of Edge, typically experienced on a tablet device. The related team is working hard to
investigate it.
In the meantime, we recommend you try the following methods as the workaround:
4. Go to Windows Settings – Display – Display orientation – select “landscape” if not already selected. If it is, switch to something else, then revert.
For more information about it, you can refer to the following link to get the updates from the related team: