When you navigate to the Bank Recon tab on your ribbon, you can add a filter for "Not yet matched", which will apply a filter view for items that still have to be processed:
If you have already matched all of your items, there will be no records found on both the Bank Statement Entries side, as well as the Statements side:
If you have "Unmatched" bank entries, these items have to be matched to commission statements before you finalise your month.
As soon as you've matched all your bank statement entries, your unfiltered view will look like this:
Have a look at the Bank Recon Report article for the next suggested step. 😊