Hello Niraj Chaubey,

Here are the steps I am mentioning you need to follow in order to apply for ICAI:

1. Go to official website of ICAI click here (https://icaiexam.icai.org/)

2. Click on Register/Login and go for new registration

3. ICAI registration form will pop up

4. Fill form and click on confirm and complete further pop up processes.

Hope it will help you!!