Enabling and Disabling the Theme Designer
Accessing all of your options for theme design and management.
Managing and modifying themes requires you to enable the Theme Designer.
Access the Theme Press Control Panel and select the Theme tab.1
Toggle the Theme Designer On or Off
Use the On/Off buttons to enable/disable this menu.
If you are turning the Theme Designer on, you will see a warning message about how enabling these features will increase the performance load on the server.2 Review the message and click the "I understand..." checkbox to continue.