How to downgrade from "standard" to the Free version?

[magicspam]

If you do decide to downgrade your MagicSpam installation to the free version of MagicSpam for Plesk, please follow the steps below:

1. From the "Setting / System" tab in your MagicSpam Admin interface panel click on the "Remove License Key" button to downgrade.
2. Contact Plesk team or our sales department at sales@magicspam.com, based on who did you purchased your MagicSpam from, to cancel the existing MagicSpam subscription.

Please note that all your MagicSpam setting will be retained, apart from the settings that are unique for the 'standard' version of MagicSpam.