Sell the electronic version on Pinduoduo, you can use the following steps:

1. To register as a Pinduoduo merchant, you need to provide relevant enterprise qualifications and certification documents, as well as authorization and qualification documents related to the electronic version.

2. Enter the backstage of Pinduoduo merchants, click "Publish Products", and select "Digital Products".

3. Fill in the basic information of the product, including the product name, price, description, delivery method, etc.

4. Upload the electronic version of the file, you can choose to upload the electronic version of the file to the Pinduoduo platform for management, or upload the electronic version of the file to the cloud storage platform, and the Pinduoduo platform only provides links.

5. Set the download method and permissions of the electronic version of the file, such as setting the number of downloads, download period, etc.

6. After completing the product release, wait for the approval of Pinduoduo to be online for sale.

It should be noted that the seller needs to ensure the legality and safety of the copyright of the electronic version of the product sold, abide by relevant laws and regulations, and the regulations of the Pinduoduo platform. At the same time, sellers also need to provide good after-sales service, respond to users' service requests in a timely manner, and ensure the rights and interests of users.