Step 1: Check before applying. The Visa Application Centre staff are happy to assist customers with a disability or restricted mobility.Security regulations. Complete the Schengen Visa Application Form with true and correct information. Make sure to fill out all the questions and avoid leaving any blank gaps. Schengen visa application form It opens in new window . The Schengen visa application process is universal and fairly straightforward. Some countries provide the option to fill out the application form online.