The theme have integrated Slideshow plugin. This will give an option to install those plugins from design section of admin panel. This plugin adds a new section in the administration panel Menu - "Slider Events Pro Theme".
1. Put file plugins the theme relies on in "Plugin" subfolder of a theme.
2. Click on a Plugins section to open plugin management panel. Click on Activate button. To uninstall a plugin, click Deactivate button.
3. Click on a Slider Events Pro Theme section in the Menu and upload images.