Delete the extra pages
After creating your site and changing the theme is really important that you delete some page that is, for default, created after setting up the new Ignite theme. These templates are not included in Ignite Theme.
These pages are:
For delete them, you just have to select the “Edit” icon on the side of the page:
Then, on the bottom of the settings, click “Delete Page”. On the popup box appear, click “OK”: