how I can just run the report showing the item number without the item description in the reportt?

Let's customize the report, eteklon-may.

When you pull up that report, let's click the Customize Report button. From the Display tab, search Item Description in the Columns section and remove the checkmark. Once done, click OK.

You'll want to check the detailed steps here: Customize reports in QuickBooks Desktop.

Keep on posting here if you need anything else. Stay safe!