How to get banner_ad_unit_id from AdMob?

In their applications, we actively use AdMob. Here we decided to show you how easily and quickly perform Ad unit ID from AdMob. To get the Ad unit ID from AdMob you need only a few simple steps:

Log in or sign up https://www.google.com/admob

Click -> Apps, Click -> "ADD APP"

I click "YES" because my app is published on Google Play

After selecting an application from Google Play, we start creating ad unit. Press "NEXT: CREATE AD UNIT"

Choose Banner, Press "SELECT"

Enter "Ad unit name" and Press "CREATE AD UNIT"

Copy you "app id" (1) to constant value "admob_app_id" and "ad unit ID" (2) to constant value "banner_ad_unit_id" in file "res/values/strings.xml", and press "DONE"

Banner creation and configuration are complete. If the application uses Rewards Ads, continue: How to get ad_unit_id for Rewarded Ads from Admob?