What is wizard in user interface?
Definition: A wizard is a step-by-step process that allows users to input information in a prescribed order and in which subsequent steps may depend on information entered in previous ones. Wizards usually involve multiple pages and are often (but not obligatorily) displayed in modal windows.
What is the use of navigation bar *?
The purpose of a navigation bar is to help your user browse through your website effortlessly. A navigation bar is usually placed at the top of your website. On a mobile phone, the navigation bar is usually placed on your website's top left and looks like a hamburger or, as typically referred to – a hamburger button.