Once you have received your License Key and Text via e-mail, you will need to enter it in S3Express.
1) Start S3Express
Start S3Express.exe
2) Use Command 'license' to enter the license
At the S3Express prompt use command license to enter the license key and text.
Type: license "LICENSE_TEXT" "LICENSE_KEY" where LICENSE_TEXT is your license text and LICENSE_KEY is your license key.
For example type: license "Leoclara-Inc-USA" "213-12-111A8"
The license code will be validated and after a few seconds S3Express will be licensed to you. Please contact support@s3express.com should you have any difficulties licensing S3Express.