How to Use varnish cache using ACP?

  

Step-1: Log in to the ACP panel.

 

Step-2: Click on Varnish cache.

 

 

Step-3: You will be able to enable or disable varnish by clicking "On" or "Off".

 

 

Step-4: You can give the interval and timeout in seconds for the varnish to run.

 

Step-5: Give the window and threshold values.

 

 

Step-6: Click on the submit and the varnish cache will be successfully updated.