Change tracking page URL in email
To change the tracking link in your Shopify store please follow the below steps.
Navigate to your Shopify store admin Page and click on the settings tab.

Click on the notifications tab

Go to the shipping section and then click on Out for delivery

Press CTRL + F5 and find <a href=”{{ fulfillment.tracking_url }}”>{{ fulfillment.tracking_numbers.first }}</a>
Replace {{ fulfillment.tracking_url }} to https://track.trackship.info/track/{{ fulfillment.tracking_numbers.first }}

For delivery notification, you can do the same thing as Out For Delivery.