Open Finder
Click Applications in the sidebar
Find the app you want to delete
Drag the app to the Trash
Or right-click the app and choose Move to Trash
Enter your Mac password if prompted
Empty the Trash to permanently delete the app
If the app is from the App Store, open Launchpad
Click and hold the app icon until it shakes
Click the X if it appears
Confirm Delete
If the app does not have an X, delete it from Finder instead