Enabling Internal Mode
There are useful tools, such as the Internal Actions menu, that are only visible if internal mode is enabled in IntelliJ IDEA.
Configuring Internal Mode
Start IntelliJ IDEA.
From the main menu, select idea.properties file. If it does not exist, IntelliJ IDEA will prompt to create one.. This selection opens IntelliJ IDEA's
Add the line shown below to the idea.properties file:
Save the idea.properties file and restart IntelliJ IDEA.
The Internal Actions menu is now available in.