This article shows you how to enable the custom space name and space custom ID fields in the 2D view.
To enable custom space names and space IDs first open the Account menu by clicking the button on the top right-hand corner of the screen and select Account.
Then make sure to open the Organization settings.
In the organization settings, you'll find the toggles for the space name and space custom ID fields. Click the toggles to enable the fields in the 2D view.
Click the blue Save settings button in the top right-hand corner of the screen to save your changes.