The category configuration for ERP5 is done through a spreadsheet. The last question in the questionnaire is to upload the created spreadsheet. Later, if the implementation field wants to use ERP5 they can just import the spreadsheet, using a special ERP5 functionality and so use a preconfigured ERP5 for their business. You can learn how to fill out the spreadsheet in the tutorial How to fill the Category Spreadsheet tutorial. To create the spreadsheet, you use the Spreadsheet Template. To fill the spreadsheet, select Download -> ODF Spreadsheet and fill it for example with Libre Offfice. To see how such a spreadsheet can look like, we provide you an Evaluation Spreadsheet Sample.