The Yahrzeit Manager is a page where you can query mourners, Hebrew names of deceased, death dates, anniversary dates, observance types (Jewish, Gregorian or both), deceased linked to mourners and not linked to mourners, as well as Notes 1 and 2.
Within the Search or Filters, select what you need and then click Run Report for results.
To Add:
In the Yahrzeit Manager you can also add new Yahrzeits by clicking the +Add button.
You can also link and unlink deceased to / from mourners with the Associate Mourner's link within a search:
To Link:
Click the Associate Mourners link and then select the Family and who it will observe (Family or Individuals).
Enter the Relationship description and click the +Link button.
To Unlink:
Click on the Details button to view who is linked to the deceased.
Then click on the link Unlink Mourner to complete the unlinking of the mourner from the deceased: