To find an overview of all your articles, navigate to the tab "General" and then select "Articles".
Next, you will see a list of all your articles as shown below.
You can filter this list by selecting the name of one of the following columns:
- Code
- Label
- Category
- Supplier
- Stock
- List price
- Purchase price
If you wish to delete an article, navigate to the three dots under "Actions" and select "Delete". 
When you select a certain article, you will be redirected to the article card. Here you can find all the necessary details. It is also possible to create a new article in this list by selecting "+ Article".
Finally, you have the option to export this list to an excel file by pressing "Export".
Next, you can select which details you wish to export (see example below).
