After downloading the UDS-100 software, go to settings - license and click on 'request'. This will generate a request license.
Go to https://ums.sg/customer-license - Activate order items. Here you can select the correct orderitem.
Click on activate and you will be redirected to a page where you can upload your request license. If needed, fill in or update your name or company.
Click on Activate. Once this is done, you can go to the tab UDS licences and download the license file.
Now go back to your UDS-100 application - settings - license and click on 'import'. Select the license file you just downloaded from the website and click on ok.
Restart the application and you are good to go!