For more details see how the Open Graph Tags for Magento 2 extension works.
With the extension you can share your store pages on social networks, opening the door to a wider audience and attracting new customers. Take complete control over how your website's content appears when shared across various platforms.
To configure Open Graph meta tags extension, please go to Stores → Configuration → SEO Open Graph
Enabled - set to ‘Yes’ to enable Open Graph meta tags on product pages
Open Graph Title - enter an attribute code for the title that will be displayed on the frontend
Open Graph Description - enter an attribute code for the description that will be displayed on the frontend.
Enabled - set to ‘Yes’ to enable Open Graph meta tags on category pages
Open Graph Title - enter an attribute code for the title that will be displayed on the frontend
Open Graph Description - enter an attribute code for the description that will be displayed on the frontend
Enable Open Graph on Home Page - set to ‘Yes’ to enable Open Graph meta tags on the Home Page
Enable Open Graph on CMS Pages - set to ‘Yes’ to enable Open Graph meta tags on CMS Pages
Open Graph Title - enter an attribute code for the title that will be displayed on the frontend
Open Graph Description - enter an attribute code for the description that will be displayed on the frontend