Recommended plugins installation interface is shown on fig.1:
To proceed to certain plugin installation hover over its title – “Install” link will appear. Click it – installation process is 100% identical to regular WordPress plugins installation.
Attention! Please do NOT use the “Bulk Action” for plugins installation: on most hostings “Pre-Packed” sliders cannot be installed this way.
Premium (“pre-packed”) plugins documentations available here:
You can also find these links useful: