The [fep-lilo] shortcode allows users to Login, Logout and Register.
To generate the Login form add inside a page the [fep-lilo] shortcode.
Users will need to click on the Register link to create an account.
After Login users can logout using the same form.
FEP Login/Logout Widget
Users can Login, Logout and Register using the FEP Login/Logout Widget.
Go to Appearance -> Widgets and add inside Widget Area the FEP Login/Logout Widget