1. Copy analytics js code from retailtower Dashboard > analytics > tracking code
2. Login to your Shopify store admin backend and navigate to Theme>Template Editor and open your template in edit mode.
3. Select your theme and paste the js code in between the <head> </head> tags
4. To insert the second part of the code, go to preferences > checkout and payment.
5. Scroll down to the "aditional content and script" box and paste the "revenue tracking code" then save