Visit the official SBI internet banking website or YONO SBI app
Log in using your SBI online banking credentials
Go to the Debit Card Services section
Select the option to activate debit card
Enter your debit card details if prompted
Set or confirm your ATM PIN or card activation details
Verify the request using OTP or other authentication method
Submit the activation request
Wait for confirmation that the debit card has been activated
If needed, use the card at an SBI ATM to complete first-time activation or PIN generation