Before creating Google Shopping Ads, set up shipping and tax settings in your Online Store dashboard.

1. Define who will see your ads by selecting People in my targeted location, People searching about my targeted location, or all of the above.
   
   
2. Select your Shopping category and Product condition.
   
   
3. Choose the Products you want to advertise.
   
   
4. Preview your campaign and set your budget. You can choose from lots of different options and set your budget accordingly.