1. void the paper invoice, and then reapply for the electronic invoice.
2. First, open the Alipay APP software on the mobile phone. After logging in, select Invoice Manager. If you can't find the home page, please look for it in More.
3. Select "Invoice DK" in the opened page.
4. Select "City" and "Service Provider" in the page, and then select "Apply Now".
5. After checking the information, click "Apply Now" to open the electronic invoice. As a necessary document in business, invoices generally appear in paper form in our transactions. However, with the progress of the times and the gradual development of the network, invoices have also entered the electronic era, and electronic invoices have appeared.