1. In the System Events page, when you select multiple events, the options Enable, Disable, and Edit appear above the list.
  2. Click Edit.
  3. In the Edit page, you have the following options:
    • Override existing values: In this option, only the fields that you edit will get overwritten.
    • Add to existing: In this option, you can add to the existing values such as email addresses and event tags.
  4. Click Submit.