Using one of the search methods described in Searching for Object Profiles on the MIDM, display the object profile you want to modify on the Record Details page.
At the bottom of the page, click Edit EUID.
Click View child_type in the column containing the source record you want to modify.
For example, to add an address record, select View Addresses.
In the empty field, enter the new information for the child object.
Beneath the record you updated, click Save child_type.
Scroll to the bottom of the page and click Save.
Click OK on the information dialog box that appears.
The page refreshes and the SBR is recalculated based on the new information.