--- alias: howto-iot-enable-integration-user title: "How To: Enable a Connect IoT Integration User" description: "Enable the Integration User flag on a MES user account so that Connect IoT Automation Manager can authenticate and establish a session with MES." --- # How To: Enable a Connect IoT Integration User Before Connect IoT can authenticate as an MES user, that user must have the `Integration User` flag enabled. Without it, the **Automation Manager** cannot establish a session with MES. Follow the steps below to enable the flag on the target user account. 1. Select **Administration** in the left menu. ![MES homepage with the left navigation menu open, showing the Administration option](images/1.png) 2. Select the **Security** icon. ![Administration section showing available management icons, with the Security icon highlighted](images/2.png) 3. Select **Users** to open the account management page. ![Security section showing available options, with the Users entry highlighted](images/3.png) 4. In the account list, select the account to enable as an integration user. This example uses `Administrator`. ![User management page listing all user accounts, with the Administrator user highlighted](images/4.png) 5. On the account details page, select **Edit** to open the wizard. ![User details page for the selected account, showing the Edit button](images/5.png) 6. Enable the **Integration User** option. ![Edit wizard showing user settings with the Integration User toggle switched on](images/6.png) 7. Select **Save** to apply the change and close the wizard.