Sign in to your Chartboost account at www.chartboost.com/ Click on ‘+ APP’. Choose platform, enter app name and select app orientation. Click save. You will get App ID and App Signature. Click on ‘+ CAMPAIGN’. Choose ‘Network Publishing’. Enter campaign name. You can enter any name like same as app name. Choose interstitial as placement type. Choose platform. Selection the app which we added in previous steps. Click save.