Google Shopping Ad
1) Make sure you website complies with policies and guidelines
2) You need to setup a data feed, this can be done using a simple spreadsheet (good for managing a couple of products) a plugin or management feed tool.
Than connect the data feed to Google Merchant.
Requirements : https://support.google.com/merchants/answer/7052112?hl=en
Creating a feed : https://support.google.com/merchants/answer/7439058?hl=en
3) Creating a shopping campaign in adwords
Important! Make sure you understand the policies, what you need to do and read all referenced articles.
If you have further questions, let us know.
Hope it helps.
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