Enabling / Disabling Application for certain Project
Jira administrators can Enable/Disable checklist application from one single page.
To navigate to Global Project enablement page, go to
Apps > Manage your apps > Project Enablement under Checklist for Jira Cloud
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Use the checkbox on the right to Enable / Disable checklist for a project
Only ticket level checklist widgets are disabled, one will still be able to see the checklist under project navigation.