Installing from the Plesk Extension Catalog (Recommended)
Once logged into your Plesk admin, go to Extensions.
Click Extensions Catalog.
In the search bar, type in “sidekick”.
Search for SIDEKICK.
Click Buy Now.
You will then be taken to the Plesk Store to purchase the Extension.
Once you have made your purchase, go back to Extensions and click on SIDEKICK.
Once installed, click Enable.
You’re done – SIDEKICK for Plesk is installed and good to go!