To improve your Business English knowledge about business systems.
Here are five product related English words that are very useful when learning business English:

Customization:
The process of tailoring a product to meet specific needs or requirements.

Dashboard:
A visual display of data that provides an overview of key performance indicators.

Data mining:
The process of analyzing large data sets to discover patterns and relationships.

Debugging:
The process of finding and fixing errors or bugs in a software program or system.

Deployment:
The process of making a product available for use.