Open Finder
Go to the Applications folder
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 remove the app completely
If the app is from the App Store, you can also delete it from Launchpad by clicking and holding the app, then clicking the X if it appears
If the app has an uninstaller, open it and follow the removal steps
Remove related files from Library folders if needed