Open the DigiLocker app or website and sign in
Go to the Issued Documents or Search Documents section
Search for Passport
Select Passport from the available document list
Enter the required details such as passport number and date of birth
Verify your details using the OTP sent to your registered mobile number
Allow DigiLocker to fetch your passport details from the issuing authority
Once verified, your passport will be added to your DigiLocker account
Open the Documents section to view the added passport