Visa applicants need to log on to the website "China Online Visa Application (COVA)" to fill in the COVA forms. Please click "visa" on "Quick Access".Complete the online application form at the China Online Visa Application (COVA) website. Please complete the China Online Visa Application (COVA). You will need the application ID to book an appointment. 5. In the "China Visa Applicant" column, please select "New Application Form". Then scroll down and select "AGREE". I will walk you through this step-by-step guided tutorial for filling in the online application form for chinese visa. The application form must be filled out online. Official U.S. government health recommendations for traveling.