I have used the below tutorial and configured in my system.
FAILED CONFIGURATION: @BeforeTest setUp
org.openqa.selenium.SessionNotCreatedException: The requested application under test is not configured in selendroid server.
io.selendroid.exceptions.SessionNotCreatedException: The requested application under test is not configured in selendroid server.
at io.selendroid.server.model.SelendroidStandaloneDriver.createNewTestSession(SelendroidStandaloneDriver.java:205)
at io.selendroid.server.handler.CreateSessionHandler.handle(CreateSessionHandler.java:42)