1. Launch Advanced Mac Tuneup and click on Help > Uninstall Advanced Mac Tuneup option.
2. A dialog box will appear asking your confirmation. Click on 'Yes' button to uninstall Advanced Mac Tuneup.
3. For security reasons, you will be asked to enter your Mac user password. Enter your Mac user password and click on the OK button.
This will uninstall Advanced Mac Tuneup from your Mac.