You can resend the recommendation email again by logging in to the portal - https://applications.youthforindia.org/pages/sbi-applicant-login
Please ensure your recommenders to check Promotion, Updates and Junk folder or you may ask them to search for firstname.lastname@example.org in the search box.
Additionally, you may check the status of your recommendation on the Candidate Dashboard screen. Click on the above link to login and see your status once your application is submitted. Please note that the recommenders have limited time to submit recommendations.