This is a premium feature available with Astra Pro Addon plugin. To use these Pro features, you need to have the Astra theme along with the Astra Pro Addon installed on your website.
You can customize Typography options for WooCommerce using the WooCommerce module available with Astra Pro. Please refer document, to begin with, WooCommerce module.
Activate the WooCommerce Module from Astra Options.
Typography options will be available under Appearance > Customize > WooCommerce > Product Catalog > Typography and Appearance > Customize > WooCommerce > Single Product > Typography
Below are the available tabs –
Base TypographyProduct CatalogSingle Product
Base Typography
From here you can set the Base Typography of your website』s content and the same would apply to the WooCommerce content.
Product Catalog
Product Title: Applies typography to product title on the shop page.Product Price: Applies typography to product price on the shop page.Product Content: Applies typography to product short description on the shop page.
Single Product
Title: Applies typography to product title on the single product page.Price: Applies typography to product price on the single product page.Breadcrumb: Applies typography to product breadcrumb on the single product page.Content: Applies typography to the product description on the single product page.