Hello Rajeev Ranjan. Thanks for contacting Careers360 and we hope we will be able to answer your query. 

Sorry, the dates for the form correction for WBJEE have finished. It is to be noted that no request for change of allotted WBJEE exam centre 2018 will be entertained under normal circumstances.

Please see this Careers360 article for more information:

• https://engineering.careers360.com/articles/wbjee-exam-centres

Hope this helps you and all the best!