In order to start configuring , you need to install Android studio and the 'Java SE Development Kit'. First download the android studio from here Android Studio.
*Note: After successfully installing the Android Studio please make a sample app project to install necessary files into computer by android studio.
To import the app, simply open Android Studio and import/open the project. Make sure to wait for all the processes (the Gradle Build) to complete before continuing to the next step
Below is illustrated how you can change the name of the application.
Go to app->res->values->strings.xml
Below is illustrated how you can change the color of the application.
Go to app->res->values->colors.xml
Here is the helping video for Changing the App icon
Before changing the App icon your should ready App icon into PNG format.
Here is the helping video for google map setup
Here is the Helping video for generating debug APK