Reality Hub allows you to group your Hosts to control various features, such as launching all Engines simultaneously or to a group of Engines.
It is an essential feature for multiple engine configurations.
When you choose the Groups for the first time, it looks like the image above.
To add a Group:
Go to Main Menu and select the Configuration.
Select the Groups under the Engines.
Click on the + (Plus) button to Add New Host Group.
Define a New Group Name in the pop-up menu and click OK.
To Assign an Engine(s) to the Group you defined:
Select the Group you defined earlier.
Go to the Assigned Engine section.
Click on + (Plus) button inside the Assign Engines to the Group.
In the pop-up menu, click on the Engine name, then click Select
You can select multiple engines individually by pressing the CTRL button. For a bulk selection, press the SHIFT button on your keyboard.
Your Host Group is ready.