To apply for an OBC Non-Creamy Layer (NCL) certificate, you can visit to your state's social welfare portal Select the "Apply for Caste Certificate" option and Create an account on the portal

Fill out the application form with the required details,Upload the necessary documents like State residence proof,Court stamp fee,Affidavit in support of the caste,Address proof,ID proof,Ration card then Submit the application.

Also you can track the progress using the application ID which you got.once it issued Download the OBC certificate from the portal after verification is complete.

Hope this helps!!