Open Windows Command Prompt, navigate to the subfolder "tomcat\bin" in the DualShield installation directory, e.g. c:\program files\deepnet dualshield\tomcat\bin

run the command "tomcat9w.exe //ES//DualShield " (replacing tomcat9w with the version found in your directory)

A new window will open titled "DualShield Server Properties", select the "Java" tab. 

Change "Initial memory pool" and/or "Maximum memory pool" 

Click "OK" to save changes.

You must restart the DualShield service after any modification.