Hello, Dear Moussa!

It seems that you do not install the demo content on your website.

Please read our documentation and watch video tutorials:

http://webdesign-finder.com/docs/edlane/documentation_theme/index.html

If you will have more issues - please send us with the following info:

Link/login/password for your WP Dashboard.

We need exact information about these both points.

Best Regards!