If you've become a Trusted Partner for one of your clients, they may give you permission to create checklists for specific properties. If you've been invited to create checklists for a property, you can do so like this:
Login to Properly on your desktop.
Locate the Properties tab.
Select the property you want a checklist for.
Select the Checklist tab.
Create a new checklist or edit existing checklist.
What's next?