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.
Step-4: Configuring
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.
Step-5: Outcome
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.