> For the complete documentation index, see [llms.txt](https://emca.emudhra.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emca.emudhra.com/previous-release-versions/v4.0.13/user-manual/application-settings/manage-emca-authentication-matrix.md).

# Manage emCA Authentication Matrix

On the Dashboard page, click on Application Settings ->Manage Authentication Matrix from sub menu.

You will be redirected to the Set up & Registration page. Refer below image.

<figure><img src="/files/7KJcvIIavtYyoEBgX2t8" alt=""><figcaption></figcaption></figure>

Click on "Edit Matrix" button to edit user matrix. Refer below image.

<figure><img src="/files/O5JlfLfT8Z5mZIeEv38v" alt=""><figcaption></figcaption></figure>

Update minimum and maximum users of each role and click on "Save Changes" button.

You will be displayed a popup for authentication. Refer below image .

<figure><img src="/files/A8vTDcuMQvI26vGhI9ew" alt=""><figcaption></figcaption></figure>

Now enter email ID and enter valid token PIN.

Click on “Save” button to save the changes you fill get success message as shown below, otherwise click on “Close” button.

<figure><img src="/files/v6wzeIWyzMzlK6LHQ91P" alt=""><figcaption></figcaption></figure>

On the Dashboard page, click on Application Settings ->Manage license from sub menu.

<figure><img src="/files/K4n9RvkkOj6yFNu0oVpZ" alt=""><figcaption></figcaption></figure>