In today's lesson, you will learn how to enable legacy channel shortcuts in Photoshop.
Open Photoshop app.
Click on Edit at the top menu bar and choose Keyboard Shortcuts and menus from the list. Check ‘Use legacy channel shortcuts’ to enable the option. Click Ok.
Click on Edit at the top menu bar and choose Keyboard Shortcuts and menus from the list. Uncheck ‘Use legacy channel shortcuts’ to disable the option. Click Ok.