First of all, open the official website of your local social insurance bureau, and on the home page or the relevant section of the website, find the option of social insurance participation registration form.
2. Then click on the link.
3. Finally, click "Download Registration Form" and the system will automatically download the form to your computer or mobile device.
If the website does not offer an online download option, you can try searching for the relevant form download page on the website or contacting the Social Security Administration's customer service staff for advice on how to obtain a registration form.