Login as the manager and enter the Dashboard > Website:
Pages already part of your site (if any) will be listed. At the top right corner, you can click "+ add page" to add a new website page.
A new page is added to your website as illustrated below. By default, the link title is "Page", and it starts off as a blank canvace (empty) for you to be able to draft your own content, SEO, and marketing automation settings:
Pro Tip: Every page has settings to contribute to your Sitemap. Read more about setting up and submitting your XML sitemap article to improve your SEO.
To start adding content, refer to the Pages and Content Basics article for the next tutorial.