Hi Elijah,
You haven't configured the userrole(s) that are allowed to visit this page.
Since you are using this page within your navigation or a button, you need to configure this.
While having your page selected, open the properties tab (most likely on the right-hand side of your screen) and open the 'Visible for' dropdown, select the userrole(s) which should be allowed to open the page and you're all set.
Example: