To create a bundle, which can also be applied in Shopify POS, simply create a bundle in Bundler app and turn on the Shopify POS integration in Bundler > Shopify POS.

Then in Shopify POS:

- Add products to the cart,
- click on the Bundler app icon/tile and wait for the app to check if any of the bundle discounts can be applied,
- click on the button to apply the bundle discounts.