Step 1. Click the trash can next to the Segment app in Shopify Admin > Apps.

Step 2. Remove the Littledata script from your page templates. Click Online Store > ThemesActions >  Edit code:

Step 3. You will need to find  “{% include ‘LittledataLayer’ %}” and then delete it. This will stop Littledata from sending page views to Segment

Once you finish with this final step, you have completed the uninstall process!