Go to Network Admin and Click on Plugins, it will open Plugins page. Then click on Add New button, it will open Add Plugins page.
Click on Upload Plugin it will open browse option to select the plugin.
Click on Browse and select bis-mega-enterprise-platform.zip and then click on Install Now button.
After installing the plugin, Click on Activate Plugin button to activate Mega Enterprise Platform and it will open Plugins page.
Here highlighted one is the Mega Enterprise Platform. From the highlighted box you can also find the product site, documentation site, support site links to click.
After installation is successful. Mega Platform navigation menu is displayed with two sub-menus options as Dashboard and Global Settings. Global Settings image is displayed on clicking on Dashboard. Global settings applies to all sites.
Under Global Settings, click on the Activate Plugins tab to see the current version of the Mega Platform.