You can add more pages for your website. For example, contact page to collect user's inputs, portfolio page for showcasing your works.
To add a new page, navigate to your website Editor:
On the top left navigation, click {page's name}
Then click Add page to open "Create a new webpage" modal.
Enter the following information:
Review the webpage's information to see how it would appear on search engine
Click Create to complete
Your new webpage is now created and you will be redirected to Editor