To get a report of your serial numbers, first, you need to click on the Gear Icon and then select "Serial Numbers" from the menu on the right to open a list of your serial numbers. You can export this list to an excel, pdf or CSV file by clicking on the respective file icons, as shown in the following screenshot:

You can also filter the list by location to create separate lists for each one your inventory locations. Click on the arrow next to "Inventory Location" and select from the list the location you want to check. This filtered list will only show the serial numbers that are in that specific location:

In the same way as previously, you can export this list to an excel or pdf file and have separate lists for each of your inventory locations.