Open Customs Editor
Go to Advanced (top left menu) > Customs Editor > select your Case Type > open the relevant section, like Intake Info (or wherever you prefer).
Add Custom Field/Widget
Click the “➕” next to Custom Fields/Widgets.
Set Widget Properties
Enter these settings:
Create Custom: Widget
Widget Type: Action Button
Action Button Type: Link Button
Widget Prompt: Invite to Quilia
Widget Selector: inviteToQuilia
Icon: Mobile Phone (optional)
Button Title: Invite to Quilia (or check “Same as Widget Name”)