Navigate to the hub
Navigate to a hub in the Administration menu.
Click Administration.
Click Hub Management.
Click one of the hubs within your project.
Click the Interventions Classifications tab.
This tab shows the existing domain options.
Existing domain
If you're looking to make an existing domain option available.
Under Actions, click Edit.
On the Sharing list, select All Hubs (in Licensee).
Click Save Changes.
Merge tool
If you have this domain set up across multiple hubs already, and you'd like to have only one of the options visiting, you can use the Merge Tool option.
Select the Merge Tool checkbox.
Select the checkboxes next to thee domains you'd like to merge.
Click Merge next to the domain you wish to keep as the primary one.