Follow the below-prescribed steps:-

1. Open WBJEE Application Login Page.
2. Click on the Link Forgot my Password.
3. Select Using a verification code sent via text message (SMS) to your Registered Mobile No
   
4. Press Continue Button
5. Enter WBJEE Application Number, SelectDate Of Birth and Security Pin Number.
6. Press Submit Button
7. Verification Code will be sent to WBJEE Applicants Mobile Number given while filling Application Form.

All the very best and good luck.

1.https://wbjeeb.nic.in/GenRegWB/ForgotPassword/ForgetRegistration.aspx log on to this webpage

2.enter your name father,mother name ,date of birth,security pin

and submit you will have your application