Edit Bouncer's text
By default, the Bouncer age verification pop-up displays with two buttons; one that says Enter, and the another that says Exit. Follow the steps below to change their text, along with the Facebook verification text.
Edit your store's code
1. Starting from your Shopify admin dashboard, click on Online Store, then click on Themes.
2. Find the theme you want to edit, click the Actions button, then click Edit HTML/CSS.
Add the snippet to your theme
1. On the left side, under the Layout heading, click on the theme.liquid file.
2. Copy the following code snippet.
3. Paste it directly after the <head> tag.
4. Replace the text within the quotes (XXXX) with your desired messaging (don't remove the quotes!).
5. Save your changes.