> ## Documentation Index > Fetch the complete documentation index at: https://docs.altoura.com/llms.txt > Use this file to discover all available pages before exploring further. # Mode Selection Select-a-role dialog for the chosen procedure with Author (Edit a procedure), Operator (Use a procedure), and Cancel options ## Overview The **Select Mode** dialog appears after you choose a procedure from the **Procedures** page. It allows you to select how you want to interact with the selected procedure. You can enter the procedure in one of two roles: * **Author** – Edit a procedure * **Operator** – Use a procedure This ensures you access the procedure with the appropriate level of interaction, The below details would be covered for Author Modes. ## When to Use This Feature Use the **Author** **Mode** when you need to: * Modify or update an existing procedure. ### What Happens Next, user will be taken to the QR Anchoring Flow After selecting **Author** mode, you must scan a QR code to anchor and enter the procedure. The system first displays a QR scan instruction panel. Once scanning is initiated, the camera interface appears. After a QR code is detected, you must confirm the anchor before proceeding. Access to the procedure is granted only after successful confirmation.