This feature allows us to upload and install an extension/plugin on selected websites. We will get a dialogue to select the package:
JOOMLA
Select the checkbox of one or more websites in the websites table, then choose Upload & Install from the Bulk tasks menu. Select a package file to upload and install it on every selected site — this requires Securitycheck Pro to already be installed on each of them.
For security, a remote site only accepts installation files from the first Control Center it has contacted. Make sure it has already connected back at least once — for example after adding it or running Refresh Info — before using this feature on that site.

WORDPRESS

Plugins and themes will be activated and files overwritten according to the settings in the Global Configuration -> Tuning tab:

This option is available also into each managed website.