Installing the credit balance expiration module is very simple. The following steps will guide you through the process:

1. Unzip the contents of the zip file to a folder on your computer
2. Upload the entire files in the 'upload' folder to your website - if you experience problems, try uploading in binary mode
3. Login to admin area go to SETUP > ADDON MODULES
4. In the addon modules page you will see the credit balance expiration module click activate then click configure to see the credit balance expiration options
5. If you have owned license enter your license key then click save changes