To quickly create a Bill Of Material list, you need to access the preferred BOM templates, using the Quick Documents - Bill of Material template.
Once the list is created, it will be opened in the BOM Viewer and you can save and register it to the model.
To add or remove BOM templates from the User category of BOM templates - Quick Documents palette, you need to set the status of the checkbox associated to the BOM template list in the BOM Editor.
The icons differ for each category:
You can access the (BOM Editor) from the Output tab Document Manager panel.