Hello Sourab,

To get admission in colleges through WBJEE , one has to attend the counselling session. Below I have provided the important dates regarding WBJEE Counselling 2019 - 

• Online Registration : 25th to 29th June
• Online Choice Filling : 25th to 30th June
• Choice Locking : 29th to 30th June
• Default locking by the system : 39th June
• Seat Allotment -Round 1 : 3rd July
• Payment of provisional admission fees and reporting for document verification : 4th to 7th July
• Seat Allotment -Round 2 : 9th July
• Payment of provisional admission fees and reporting for document verification : 10th to 11th July
• Seat Allotment -Round 3 : 13th July
• Payment of provisional admission fees and reporting for document verification : 15th to 17th July
• Physical reporting and final admission to the alloted institutes : 4th to 20th July
• E-Admission closes : 20th July

You can also go through this link and checkout the deatailed counselling process for WBJEE 2019 : https://engineering.careers360.com/articles/wbjee-counselling

Hope this helps you. Good Luck !!!