Hi Boban! Since you’re using the Subscribe and Save component, the first option which is the (Subscribe and Save) should be selected by default.
That being said, you need to make sure that the "default selling plan" in the product config is set to "1 month subscription with 20% discount" which is the first selling plan.
Here's a screenshot as an example:
To learn more you can refer to this doc:
https://support.replo.app/articles/1719597879-shopify-product-components
The price shows "$29.99" instead of "$23.99" because the "Apply Selling Plan Discount" option is disabled in the price format. Enabling it will display the correct price.
Here's a screenshot as an example:
To learn more about dynamic data prices you can refer to this doc:
https://support.replo.app/articles/1713115597-dynamic-data