If you are getting an error from your pick up page link for your Smart Pack/SmartSender items that shows that "your connection is not private", please check your smartpack url pick up page link.
If it contains a ".", it will give this error. To get to these settings, click on the SmartSender Tab and go to the settings icon (gear) and select Profile. The bottom of the page you can edit the name of your pick up page and remove the "." and save and this will allow the page to work.