Hello aspirate 

In case you made mistake in filling the application form of bcece, don't worry you'll get the facility of editing the application form 2019 during July 18-20. As end of registration date is 15 July but in case you want to edit your form then you can do it between 18-20 july.

For more information visit the link below 

https://www.google.com/amp/s/engineering.careers360.com/articles/bcece/amp

Good luck