You cannot reactivate only an insured party; it is reactivated with the existing policy.
Follow the steps below to reactivate the policy and insured party.
Select Patient > Patient.
Use the Search field to search through your patients.
Select the Patient.
Click the Insurance Info tab.
Click on Insurance History.
Right-Click on the policy you want to reactivate and select Set as Active Insurance.
Select the insurance to copy to from the drop-down menu.
Click Ok, then click Done.
This will add the policy and the insured party associated with the policy.