Below are the steps to backup of your AffiloJetpack site hosted on AffiloJetpack Lite Hosting:
Login to your AffiloJetpack Dashboard and click on the "Settings" link on the right sidebar. It is listed under the niche your site is on.
On the settings page, click on the grey "Backup Website" button
Your site's backup file will be created and this may take a few minutes. Once it is done, a link to download the backup files will appear on the same page.