The Android SDK path should be set as the ANDROID_HOME environment variable. The command echo $JAVA_HOME or echo %ANDROID_HOME% should output the directory of a working Android SDK.
Should read:
The Android SDK path should be set as the ANDROID_HOME environment variable. The command echo $ANDROID_HOME or echo %ANDROID_HOME% should output the directory of a working Android SDK.
There's a typo in step 2:
The Android SDK path should be set as the ANDROID_HOME environment variable. The command echo $JAVA_HOME or echo %ANDROID_HOME% should output the directory of a working Android SDK.
Should read:
The Android SDK path should be set as the ANDROID_HOME environment variable. The command echo $ANDROID_HOME or echo %ANDROID_HOME% should output the directory of a working Android SDK.