Open Finder
Click Applications in the sidebar
Locate the app you want to remove
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 was installed from the App Store, open Launchpad
Click and hold the app icon until it jiggles
Click the X button if it appears
Confirm deletion if prompted