Step 1: Go to "Violations" in the left navigation bar.

Step 2: Click on the specific violation you'd like to add a note.

Step 3: Click "Add a note" at the bottom right corner of the violation page.

Step 4: You can make the note private to people with admin status and read permissions to violations. OR you can make the note private to your account.

Step 5: Once you create the note, you can choose to notify other admins via email by clicking "send notifications." This will let you choose which admins you want to notify about the note.