As you Asking for the Notice of the Postponement of the SSC CGL Examination the procedure to get the Notice is As Follow

go to the official site of the Staff Selection Commission

the page may look as Follow
Staff Selection Commission



There at the top of the page you may get the Menu of Notice click on it , After clicking you may Redirect to the page from there you may get the Notice of the Postponement of the SSC CGL Examination

Notice of the Postponement of the SSC CGL Examination