1. Use the search field to go into one of the related accounts
2. Click Relationships
3. Click Delete beneath the relationship you want to remove
Note: If they are in a Household Relationship it will state "You are about to delete a Household Relationship. Would you like to preserve certain information with current Head of Household?" with the options of either No, keep all information with the current accounts OR Yes, move the following to the Head of Household (with options on what items you want to move.  If you want each account to retain their information and journal entries, choose no.  If you want certain items to be moved into the Head of Household account, make your selections. Click Delete after you've made your selection.
4. Click Yes