Let's start with a reset of preferences to see if this fixes the issue.
Press and hold Alt+Control+Shift (Windows) or Option+Command+Shift (Mac OS) immediately after launching Photoshop. You will be prompted to delete the current settings. You can also reset preferences on quit if Photoshop is running by going into General Preferences>General>Reset on Quit.
Author “Color Management for Photographers" & "Photoshop CC Color Management/pluralsight"