MyLook, in general, does not require any special or specific settings for use by a single individual. The setup is simple and straight forward, and is also the default behavior of MyLook.
Installation
Simply use the installation package within which MyLook came
Uninstallation
Use your computer's Add/Remove Programs and uninstall MyLook from the list
Manual Cleanup
Should you have created any custom settings, will they be located in the installation directory of MyLook, which you can, subsequent to the uninstall, simply delete.