Install as normal Shopify apps. Ignore if you are familiar with install steps.
- From Shopify app page, click Get.
- Click Install app, this will install the Insert Code to Header and Footer App to your shop.
After the installation app panel will be embedded to your Shopify Apps page.
Enable XO Insert code
then click App embeds, and enable XO Insert code Header & XO Insert code Body
XO Insert Code does not add any assets file.