If you have already created your Page, but now want to set it as your new home page, first click “Structure” within your admin toolbar.
Find the page that you want to become the new front page from the list. Click “Edit”.
You will now find yourself on the Page’s edit form. Here, click “Basic” under the Settings within the left navigation bar.
On the new form, locate and check “Make this your site home page” and then click “Update and save”.
Your page will now be your site’s new home page. Click on the home button within the admin toolbar to confirm your changes.