# How to Access Test Controller To access **Live Controller**, you must first start or open a scenario execution in AIQ. There are two ways to access Live Controller: ## From Scenario Editor When creating or editing a scenario in **Scenario Editor**, you can start its execution by clicking the **Play** button located in the upper-right corner of the AIQ navigation bar. Starting the scenario opens **Live Controller** in a new browser tab. ## From the Play Section You can also access Live Controller from the **Play** section: 1. Click **Play** in the AIQ navigation bar. 2. Click **Browse Files**. 3. Select the existing scenario file you want to execute. 4. Click **Open** in the file chooser. AIQ opens Live Controller for the selected scenario. The **Play** section also displays scenarios that have been opened from this console. From there, you can use the **Play** button to start an execution and access Live Controller. ## Using Live Controller Live Controller provides tools for monitoring and controlling a scenario execution. It is also an important tool for troubleshooting and debugging scenarios. Before using Live Controller for debugging, familiarize yourself with its basic functionality and the information displayed during a scenario execution. --- Last updated: September 3, 2026 If you have any feedback on this topic, please contact us at .