Turning on and accessing the Heads-up display in the <var class="keyword">
<div style="display: inline;">
RingCentral
</div></var> app
======================================================================================================================================

The Heads-up display (HUD) places your frequently used extensions at your fingertips. In the HUD, you can create a list of extensions and easily call, text, and monitor them in one place.

## Desktop & web

Turning on the HUD in the desktop and web app
---------------------------------------------

* Click **Settings** in the navigation bar.
* Click the **Phone** tab.
* Under General, click the toggle to turn on the **Heads-up display (HUD)** .

  Note: If you monitor other extensions, you can click **Manage** and turn on **Ring when extensions I am monitoring receive incoming calls** , then click **Save**.

  ![Click Manage](https://assets.ringcentral.com/content/dam/xml-assets/doc_team/en_us/ringcentral/mvp/phone/Turning-on-and-accessing-the-Heads-up-display-in-the-RingCentral-app/images/desktop1.png)

Accessing the HUD
-----------------

After turning on the HUD:

* Click **Phone** in the navigation bar.
* Click the **HUD** tab.

![Click Phone then HUD tab](https://assets.ringcentral.com/content/dam/xml-assets/doc_team/en_us/ringcentral/mvp/phone/Turning-on-and-accessing-the-Heads-up-display-in-the-RingCentral-app/images/desktop2.png)

Note: Only the Extensions category is displayed by default. To set up additional categories, contact your admin or support.

* **Extensions**: View user extensions.
* **Delegated calls**: View calls made on behalf of someone else.
* **Conference rooms**: Join or start a conference call.
* **Park locations**: View parked calls.
* **Group call pickup**: View or pick up a call from a group.
* **Call queue pickup**: View or pick up calls from a call queue.

### Viewing the HUD in a separate window

The HUD can be popped out into a separate window and viewed independently from the app.

To pop out:

* Click the three-dot **More** icon on the top right.
* Click **Pop out HUD** .

  ![Click Pop out HUD](https://assets.ringcentral.com/content/dam/xml-assets/doc_team/en_us/ringcentral/mvp/phone/Turning-on-and-accessing-the-Heads-up-display-in-the-RingCentral-app/images/desktop3.png)

To reattach:

* Click the three-dot **More** icon on the top right.
* Click **Reattach HUD** .

  ![Click Reattach HUD](https://assets.ringcentral.com/content/dam/xml-assets/doc_team/en_us/ringcentral/mvp/phone/Turning-on-and-accessing-the-Heads-up-display-in-the-RingCentral-app/images/desktop4.png)