Hello, according to your question, wbjee will have the following events mentioned- 

• Start of online registration for WBJEE counselling 2019-June 25, 2019 to June 29, 2019

• Online choice filling by candidates-June 25, 2019 to June 29, 2019
• System operated choice locking to be done until-June 29, 2019 to June 30, 2019
• Declaration of Round 1 seat allotment-July 3, 2019

• Round 1 – July 4, 2019 to July 7, 2019

• Declaration of Round 2 seat allotment- July 9, 2019

• Round 2 – July 10, 2019 to July 11, 2019

• Declaration of Round 3 allotment-july 13, 2019

• Round 3 – July 15, 2019 to July 17, 2019

• Last date for physical reporting and admission at the final allotted institute by all the candidates who have been allocated a seat- July 4, 2019 to July 20, 2019

• E-Admission Procedure-July 20, 2019

For more details check- 

https://engineering.careers360.com/articles/wbjee-counselling

Good luck