*Go to the Landing Page Manager. Go to Content > Landing Pages in the navigation.
*Create a New Landing Page. Click the Create a new landing page button.
*Select a landing page template.
*Give your landing page a name.
*Add your content to the landing page.
*Enter the Page Title.
*Enter the Landing Page URL.
*Enter a form title.

There are many types of landing pages. Which type do you want?

Landing page is created on the website where the visitor can see all the website,

You can search them on the youtube! have more info for you :)