You can add as many additional pages as you like. See examples of additional pages here and here.
Log in to your site’s admin area (e.g, https://yourdomain.com/admin).
Type a page name and click ADD!.
Enter a PAGE DESCRIPTION, this text will appear in Google search results pages.
Next, add content to your page. You can do this in one of two ways:
When done, click the 'Make Live?' button. Then click SAVE.
Next you will want to create links to your new page. You can do this in two ways: