To apply for Udyam registration online, start by visiting the Udyam registration portal. Click on the "New Registration" option and fill in the required details such as Aadhaar number, name, and business information. Verify your Aadhaar details through OTP authentication and complete the registration form by providing additional business details like PAN, GSTIN, and bank account information.Upon successful submission, you'll receive an acknowledgment with a unique registration number. Keep this number handy for future reference. Udyam registration offers various benefits to small businesses, making the process essential for growth and recognition.