Install IntelliJ ITF plugin
When you are using IDEA IntelliJ IDE you can install special plugin that helps with using ITF in this environment.
Go to Plugin section of IntelliJ Settings.
Select gear icon(1) and Install Plugin from Disk … (2)
Browse to intellij_plugin directory of the unzipped distribution file and select *.zip file in there.
Restart IDE if asked.
The plugin should now be installed and enabled.