You can edit the User group by following the steps:
Navigate to Configuración () > Usuarios y permisos in the left navigation bar in the Knowledge base portal.
In the left navigation pane, navigate to Usuarios y grupos.
By default, User tab will be selected.
Navigate to the User groups tab.
A list of existing User groups will appear.
Hover over the desired User group and click the Edit () icon.
The User group page will appear.

NOTE
Click the preview () icon to view the portal role and content role.
In the Associated users pane, click View all if needed to associate another user.
In the Edit user group panel, the Associated users section will appear.
In the User dropdown, search the desired user and select the checkbox.
Click Update.
In the Project role section, assign the desired portal role for the user.
In the Content role & access section, assign the desired content role and content access for the user.
NOTE
In the content access section, if you have selected Workspace/Language or Category, specify which workspace/language or which category the user has the provisions.
Once you have made the necessary changes, click Update.
Rename user group
To rename the user groups, follow the below steps:
Navigate to Configuración () > Usuarios y permisos in the left navigation bar in the Knowledge base portal.
In the left navigation pane, navigate to Usuarios y grupos.
In the User groups section, hover over the desired user group and click the Edit () icon.
Hover over the User group name and click the Edit () icon.
Update the Name and Description fields.
Click Update.