# Calculate Free Shipping Message Function

Go to **Storefront** -> **My Themes** -> **Customize**. (If your store is a new store, you may need to go to **Channel Manager -> Themes -> Edit Theme**) In the **Theme Editor** -> Go to **Other Settings / Calculate Free Shipping**

{% hint style="info" %} When you are happy with your changes, don't forget click **Save** and **Publish** to repackage the edited theme. {% endhint %}

Go to **Marketing** -> **Promotions** -> click button **New automatic promotion**.

Fill in the content of **Promotion Details** such as this example below (you can change the price, countries,...)

Fill in the content of **Promotion Options** such as this example below

This is sample code: ```html Congratulations Banner Message All ```

This is sample code:

<span>Upsell Banner Message
    <span class="condition_required">%%condition.required%%</span>
    <span class="condition_matched">%%condition.matched%%</span>
    <span class="condition_remaining">%%condition.remaining%%</span>
    <span class="country">All</span>
</span>

Code explanation: ```html All ``` Is the code of country you want to apply discount. Example: ```html US,UK,CA is for United State, United Kingdom and Canada ``` ```html VN for Vietnam. ``` ```html If you want to apply discount for all of countries, you can setup All All ``` {% hint style="info" %} When you are happy with your changes, don't forget click **Save**. {% endhint %}