I want to hit same request 5 times .how to do in gatling

setUp(scn.inject(atOnceUsers(5))).protocols(httpProtocol)

currently added 5 users and it will execute 1 request with 5 users
I want to execute this request 5 times also with same user.How is it possible?

You should really invest some time on reading the documentation, this question is really about the basics:
https://gatling.io/docs/current/general/scenario#loop-statements