First, make sure you completed all steps of the theme installation process.
Then follow these steps:
- Go to Appearance > Import Demo Data and select desired demo version, click "Import".
- When process finishes, go to WooCommerce > Settings > Products, and select "Models" in the Shop Page option, save settings.
- To import the slider, go to Slider Revolution > Slider Revolution > Import Slider. Select the slider file from modellic/demo-data folder.