Try trashing your Photoshop preferences. To manually delete Photoshop preferences: Quit Photoshop. Navigate to Photoshop's Preferences folder: macOS: Users/[user name]/Library/Preferences/Adobe Photoshop [version] Settings Note: The user Library folder is hidden by default on macOS. To access files in the hidden user Library folder, see How to access hidden user library files.
Author “Color Management for Photographers" & "Photoshop CC Color Management" (pluralsight.com)