To edit conditions, simply click on the edit icon on a condition that you would like to make changes. When editing a condition on a case, most data is available and able to be changed, with the exception of the Group and Type.
After making the needed changes, click the Update button to save the changes
Keep in mind, changes made to a condition on a case, will only affect the current condition. The main condition as well as any inherited conditions will be unaffected.