QuickBooks Online 2021 check entry correction. Now, let’s get into it with Intuit QuickBooks Online 2021. Here we are in our get great guitars practice problem, we’re going to start out by opening up a trial balance. To do that, we’re going to duplicate a tab up top right clicking the tab up top, and we’re going to go ahead and duplicate that tab, we’re then going down to the reports on the left hand side in the reports, and then we’re going to be typing in to locate the good old trial balance, which is going with a TB the trial balance this time.