Enabling TLS 1.2 and disabling other versions on Plesk.

In order to use the steps outlined below, you will need to upgrade Plesk to it’s most recent version. You can do so within the System Overview section of the Home screen in Plesk Panel or by running

# /usr/local/psa/admin/bin/autoinstaller

Once you have completed the upgrade you can run the command in the link below to enable TLS1.2 and disable older versions of TLS.

https://support.plesk.com/hc/en-us/articles/115000422229-How-to-enable-disable-particular-TLS-version-in-Plesk-on-Linux-