Company Information asks you fill in your company details during Setup of new data.
Setup is updating for modern objects to adapt to dark mode and other system changes.
Verify Quantities lets you check Item quantitites like On Hand, Allocated, Available.
Go to Items Search, Find All and Select All with Command-A, or find and select some. Click Update, in the pulldown select Verify Quantitites, and click OK to verify them.
If any are found to update, a dialog will offer to Update or Display. Choose Display if you want to see the Items, then repeat the steps above, and click Update to change.