See, for applying for the Pradhan Mantri Scholarship Scheme you need to login to the KSB portal and register yourself there by clicking on the Apply Online option.

Once registered you will have to verify your email address that you might have given.

After email verification, you will have to go back to your portal which will require logging in again by providing email id and password. After logging in to your portal, complete the form by providing all the required details. Upload the scanned copies of all the required documents and hence finally submit the form.

This form generally comes out in the month of August and it lasts till mid-November most probably.

Make sure you keep visiting the official site of KSB(KENDRIYE SAINIK BOARD) for further updates related to the form.

Hello!

The procedure to apply for PMSS scholarship you have to read this out 

ksb.gov.in › writereaddata › DownLoadPDF

Web results

IMPORTANT INSTRUCTIONS FOR PMSS 1. The candidate are required to ... - KSB

Further more visit this site too

ksb.gov.inPDF

(FAQ) NEW APPLICATION FOR PMSS Que 1 - Who can apply for PMSS? - KSB

Even though if u face problem then visit this site

PM Scholarship Scheme 2019 - Eligiblity, Application Process, ...

Hope this will help u out

Thanku.