You can update existing restrictions. For example, you can change the type of data that is limited or you can add additional values to an existing restriction tag.
1. Open the Access Control window by selecting the required group to which you want to add a restriction.
The selected group or node is displayed in the Access Control pane.
2. Do one of the following:
From
the Access Control toolbar, click Update 
.
From the Edit menu, select Update Tag Restriction.
Right-click in the Tag/Value pane and select Update Tag Restriction.
The Update Tag Restriction window appears.
3. Do either or both of the following:
From the Tag drop-down list, select the new tag of the specific Workflow Manager data that you want to restrict.
In the Value field, enter the predefined value for the new tag or add an additional value for the existing tag.
4. Click OK.
The updated restriction is displayed in the Tag/Value pane.
5. Click Save 
to save the new access control settings.
When the user in the selected group or node requests the Workflow Manager data, access is limited according to the restrictions that you defined above.