How to show the checklist directly without landing page and opt-in form? (Public Checklist)
Select the CHECKLISTS from the main menu, click the EDITOR Option from any existing checklist.
Click the settings button from the top left of the checklist.
Select CHECKLIST from the side menu of the checklist, then you have to ENABLE "Make Checklist Public" switch button from the right and just click the SAVE button.