To edit the homepage of your website, navigate to your website module located within the hamburger menu.
From here you will see a list of all your website's pages. Navigate to the page name "Homepage", and click on it to open.
These are the widgets that make your homepage. You can add, edit, delete, or rearrange these to your preference by clicking the pencil in the top right corner. Your homepage must always have a "hero" widget at the top.
Once you are happy with the changes, be sure the publish the page so it will appear on your website.