Try trashing your Photoshop preferences. Press and hold Alt+Control+Shift (Windows) immediately after launching Photoshop. You will be prompted to delete the current settings.
To manually delete Photoshop preferences: Quit Photoshop. Navigate to Photoshop's Preferences folder: Windows 10: Users/[user name]/AppData/Roaming/Adobe/Adobe Photoshop [version]/Adobe Photoshop [version] Settings
Delete prefs.
Author “Color Management for Photographers" & "Photoshop CC Color Management/pluralsight"