Iam not create multiple users in to JMeter

first I create "CSV" file https://www.screencast.com/t/SeVrmFs7JCkN.

also, add "CSV data set config" file, https://www.screencast.com/t/DOx79PxIQjdK

add this parameter for "HTTP request file" https://www.screencast.com/t/ARzpDq7hpGq4

see below video link