Head over to the settings page and scroll to the bottom.
Simply follow the steps below to allow customers to download the files directly from your store.
Once you have installed the snippet, simply follow the below steps.
1. From your Shopify admin, go to Online Store > Themes.
2. Find the theme you want to edit, and then click the Customise button.
3. In customiser, on the top left, sits three buttons. Click the bottom one called App embeds
4. Find the Public Downloader app block by AnyAsset and click the toggle to enable it.
5. Job done!
For more help with this please raise Support Ticket for us to help you add this snippet.