Dynamic Measures can be deleted using the tool in two ways. The first is the simply click the “Delete Measure Button,” which is the small “X” icon that appears by default at upper right. The second way is to hover the cursor over the text area of the measure and hold down the Option/Alt
key. The measure will become lighter, and clicking will delete it. If Shift
is also held down, then all existing measures will be deleted:
Deleting all Dynamic Measures