This article will explain how to add the site map module on your InstantSite.
Scroll down to the Create your website section and click on the InstantSite icon.
Click on the Login button next to the relevant InstantSite package.
Click on the Edit link.
Click on the relevant page in the site map panel you want to add the site map module to.
Press the Remove Design Template button in the bottom left hand corner of the page.
The template will now be removed from your site.
If you want to add the template back press the Restore Design Template button.
Please note: You will need to publish your InstantSite in order to see this change online