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What are Google Shopping Ad Extensions?
Google Merchant Promotions, Review & Ratings, and Local Inventory labels are Google Shopping Ad Extensions which are enabled from Google Merchant Programs.
How to enable Google Merchant Promotion?
To enable this ad extension, firstly you should enable the free Promotions program in Google Merchant Center > Growth > Manage Programs. Once enabled, the ‘Promotions’ module is made available in the merchant center's main menu. You can then manually create promotions, or you can create promotions by sending promotion feeds as well.
How to set up Shipping Labels in Google Shopping ads?
To enable this feature, you need to go to the Shipping and Returns in the Tools section of the navigation menu on the Google Merchant Center and set up your shipping settings to identify products that ship free (Free of charge or product price meets the minimum limit) or fast (must provide both handling and transit time).
What are some Chrome extensions that you use to shop online or anything useful to save money?
I use Honey to auto-add coupons. Anything more?