Navigate to Returned Claim Forms Schedule by selecting Claims then Returns from Dashboard.
Once in Returned Claim Forms dashboard, you now have the options to filter for Entities that have either Letters or Emails as their preferred communication method by using either Communication via Letter or Communication via Email buttons.
After you have filtered for Claims you are wanting to send communications for, click Actions button then click Send Return Reminder Emails.
You will then be presented with a confirmation modal to verify you wish to send the specified amount of Reminders out. Click Submit to send claims out.