Navigate to the Other Parties Tab in the open case.

Select Add Other at the top of the page.

Enter the other party’s information.

If the other party exists under a linked case, select the contact from the dropdown.

If the other party is new, select Add below the dropdown.

If you selected Add, fill in the new party’s information in the Add Other Party Contact pop-up window.

Select Save when you have finished entering the information.

The other party will now appear in the dropdown menu and be selected.

Select Save once all additions have been made.

The new party will appear on the Other Parties Tab.