Open Finder
Click Applications in the left sidebar
Find the app you want to delete
Drag the app to Trash
Empty Trash (right-click Trash > Empty Trash)
Open Finder
Go to Applications
Find the app
Right-click the app
Select Move to Trash
Empty Trash
Open Launchpad
Find the app
Press and hold the app icon until it wiggles
Click the X on the app icon
Confirm deletion
If prompted, enter your admin password
Open Finder
Click Go in the menu bar
Select Go to Folder
Type `~/Library` and press Return
Check for and delete app-related folders/files in common locations (if present)
Empty Trash
Repeat for `/Library` and `/Library/Application Support` if needed (requires admin access)