Now What?
All these help features and tutorials are in the Help Centre.
Go through the page and delete all the content elements you don't need to make the page your own work of art. If you delete everything ... there is a special editing panel at the bottom of the page to help you start again.
Try NOT to delete the email form. It has your email address stored in it so Spammers cannot find it - and other people can contact you easily.
Don't think too hard about your page - just start now - you can always edit it later - it's your page - and you are the exclusive editor of this page.
NOTE: You are always deleting the content above the editing bar.