How to turn on Firewall in Plesk Login to Plesk Click on Tools & Settings. Click on Firewall in the main section of Security. The system will be on Switch off, press Switch on at all. 66Private Hosting (Plesk)Related Knowledge Base Posts -How to order Private Hosting server with Plesk Panel?How to Create a User Account and Give Permission in Plesk Server?How to Remove File website in Plesk?