First you need to install the APK file on your android phone. In order to do that, simply follow the steps below:
Where to put the OBB or Data file?

1. Place the APK file in your phone’s SDcard or
Internal memory (preferably external SDcard).
2. Browse your phone memory/external memory and tap on the APK file.
3. Click ‘install’
4. Wait for the APK to install.
5. Do not run the application yet.
6. After successful installation, you need to place the Data / OBB file in the right place.

1. First of all unzip/extract the downloaded OBB or Data file in your PC or laptop.
2. Copy the ‘Data’ folder and place it into the given path:External SD Card > Android > Data > **paste the folder here**In case of OBB files, copy the OBB folder and place it in the given path here:External SD Card > Android > OBB > **paste the folder here**
3. If you cannot find the OBB or Data folder, you can create a new folder manually.
4. Make sure that the files are successfully copied in your SDcard.
5. Disconnect your phone from PC.
6. Run the APK file now.