In your Woocommerce store, you can upload digital products (e.g. ebooks) and allow your users to download them using Integrate Google Drive plugin.
Step-1: Installing Integrate Google Drive Plugin
Go to WordPress Plugins > Add New > Search Integrate Google Drive > Install & Activate the plugin.
Step-2: Linking Google Account
Click Google Drive > Settings > Add Account > Click Google Account You want to Add > Allow necessary permissions.
Step-3: Enabling Woocommerce Integration
Go to Integrate Google Drive Plugin Dashboard > Settings > Integrations > Enable Woocommerce > click Save Changes from the top right side of the settings page.
Click on Products from the left sidebar > edit any of your existing products or create a new product > from the Product Data tab > tick Downloadable > add files > update the post.
Once the order is completed, users can download products from the order page and account page. Here is how it will look once users are eligible to download.