As a braincube user, you can either:
- open braincube, go to the live page and click on the tile of the live you want to display
- share a permalink to the live you select using the procedure below:
On the Live page, click on the menu of the live you want to and select Share the Live

Click on Generate link and QR code

From there, you can Copy the link.

When you have this link, you can follow the procedure: How to display a permalink on a screen?