---
title: "Core Functions: Annotate, Share Screen, & Use Split Screen"
description: Learn how to use the e-board’s core functions, including annotation for writing or drawing on screen, screen sharing for presentations, and the split screen feature.
---

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# Core Functions: Annotate, Share Screen, & Use Split Screen

[**How to Annotate**](https://app.supademo.com/demo/cm6fxga1j01gsyl0iam4at0kq)

1. Open the app or screen you want to annotate on.
2. Open the side menu and press “mark.”
3. This will open a small bar with the tools you can use to annotate the screen.

[**How to Use Split Screen**](https://app.supademo.com/demo/cm6fwn83q01i2yf0iswvgwbgp)

1. Ensure that the two apps you intend to use are already open.
2. On the first app you wish to split screen, open the side menu and press the “process.”
3. This should open the recent apps screen; there, at the bottom, press “split.”
4. Select the second app you wish to split screen.

**How to Share Your Screen or Broadcast**

[*With Bytello (Recommended)*](https://app.supademo.com/demo/cm6fxv7y3016fxo0hbewmmq94)

1. Open the “Screen Share” app on the E-Board, which will reveal a six-digit access code.
2. Open the “Bytello” app on the device you are using and enter the access code.
3. This should open the Bytello app’s menu, where you can choose between sharing your screen or Desktop Sync—To receive the E-Board’s display.
4. Select whichever fits your needs and confirm your selection.
5. To disconnect, press the button in the upper-right corner of the Bytello app's menu.

*Without Bytello*

1. Open the “Screen Share” app on the E-Board, which will reveal a six-digit access code.
2. Go to [https://share.ifpserver.com](https://share.ifpserver.com/), which will open Bytello’s web app, and input the access code.
3. As with the Bytello app, there will be a menu where you can pick between sharing your screen or receiving the E-Board’s display.
4. To disconnect, press the button in the upper-right corner of the Bytello web app’s menu.

 

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