Visit the official site: http://www.oasis.gov.in
Register as a new student using your caste certificate and Aadhaar number.
Login with your credentials and fill in personal, academic, and bank details.
Upload documents (photo, caste/income certificate, mark sheet, etc.).
Submit the form and print the application.
Submit the printout to your BDO or PO office with documents for verification.
For full guidance and eligibility, check https://oasisscholarshipwb.com/.