Checklist Options
The … menu to the right of the checklist gives you the options to:
Delete an existing checklist
Hide completed checklist items
Rename the checklist
Toggle all items in the list (mark all items complete or incomplete)

The … menu to the right of the checklist gives you the options to:
Delete an existing checklist
Hide completed checklist items
Rename the checklist
Toggle all items in the list (mark all items complete or incomplete)