There are two ways to access eStream which is used to control the UEA digital signage system.
You can access it directly here: https://utv.uea.ac.uk/
Via The Portal
Visit the UEA Portal here: https://portal.uea.ac.uk
Then click on the Blackboard link in orange near the top right of the page.
Once you are in Blackboard click on the eStream option in the links section near the top left of the page.
This will take you to the eStream main page. To access The digital signage system click on the Tools icon in the top menu bar.
Then click on the Planet eSign option from the menu.