Please follow these steps to enable Google Shopping Ads for your WooCommerce store:
Note, this guide would assume that you have already embedded StoreYa's Traffic Booster extension for WooCommerce. If you haven't done so, please follow this guide first.
1. Log into your WooCommerce admin, click "Plugins" on your left menu and click "Settings" next to StoreYa's extension.
2. Click on the Advanced settings link at the bottom right (#1)
3. Paste the lines of codes provided by StoreYa to the text field called "Verification" (#2)
4. Click on the "Save Changes" button