Open the Kik app
Sign in to the account you want to delete
Go to the account deletion page at kik.com/delete
Enter your email address
Enter your username
Enter the reason for deleting the account
Check the box confirming you understand the account will be permanently deleted
Click Go
Open the confirmation email from Kik
Click the delete link in the email
Confirm the deletion
Uninstall the Kik app if desired