QiSites offers free SSL certificates for all domains connected to a QiSites website. With SSL enabled, your visitors will always access your website over a secure connection, and will see a lock icon displayed in their browser.
In addition, Google has said that they will favor SSL encrypted websites going forward, so adding SSL may help your search ranking.
1) Click on Settings in the main toolbar.
2) In the Account tab, change SSL Encryption to enabled.