Making Revisions to your Site.

1. Log in to the management section of your site and navigate to Content > Pages
2. Find the homepage and click on revisions.

3. You will notice your current published page and previous publish states of this page. To preview the previous incarnations of the home page click on the view page button next to the stated dates. 

4. A preview of this page will now open in a new tab.

5. Once you find a version you are happy with, close the tab that has just opened, go back to the previous page and click on the publish button next to the View Page button you have just selected.

6. This will now publish this state of the page to the live version of your site and show resolve any mistakes you have previously made.