You need to follow these steps for enrolment:
Step 1: Visit UIDAI’s official website and download the Aadhaar Enrolment Form
Step 2: Fill the details as per the attached document proofs
Step 3: If case of the applicant being an infant, that is, an individual below the age of 5 years, either of his/her parents has to submit the Aadhaar Card Form
Step 4: Mention the email address and contact number
Step 5: The contact number is automatically linked to Aadhaar
Step 6: Click on the ‘Submit’ button
Step 7: If there are errors after submission, it can be rectified within 96 hours for free. Rectifications made after this deadline is liable to additional charges that are payable to the government.