1. Go to Settings.
2. Scroll under the "Link Monitoring" section of the page.
To enable this feature , click on the "Enable" button.
To disable this feature, click on "Disable" button.
Once this feature is enabled, you will receive email notification(s) if your short link(s) resulted in 404 error so that you can update your short link(s). Please note that links are monitored on average every 15 minutes.