When duplicating/copying a Giving page, the setup of the new duplicated page will match that of the original page with the exemption of the forms, the new page will have a new prepayment form created automatically mimicking the form of the original page.
To duplicate a Giving page:
Navigate to Tools > Giving on the admin panel.
Select the Giving page you wish to duplicate.
On the dashboard, you will need to select the kebab menu (three dots menu) on the top right corner of the page and then choose the Duplicate page option. Give a name to this page and click Copy giving page.