1. According to the query of official website, State Taxation Administration of The People's Republic of China, firstly, the taxpayer selects the function of "Application for Renewable Energy Development Fund" in the main interface of the self-service terminal system.

2. Secondly, the system enters the identity authentication process, "Identity authentication (for enterprises)".

3. Then, enter the "declaration information" input interface, the taxpayer inputs the declaration information, and click the Next button.

4. Then, enter the "Tax Information" confirmation interface, where the taxpayer confirms the tax information and clicks the Next button.

5. Finally, the system pops up a confirmation prompt box for submitting the declaration information, and the taxpayer clicks the confirm button to submit the declaration.