If you are trying to download your Polytechnic admit card, the first thing you should do is visit the official website of the exam authority or board that is conducting the Polytechnic entrance exam in your state. You will need your registration number, application number, or login credentials like date of birth and password to access it. Once you log in, you can click the download option and save the PDF file of your admit card on your device. After downloading, take a clear printout in A4 size paper, as it will be required on the exam day. Make sure all your details such as name, roll number, exam center, and date are correct.

Best of luck for your exam, and  Thank you for asking !