Changing summary fields
1.
2. In the Manage Database dialog box, click the Fields tab.
4. In the Fields tab of the Manage Database dialog box, select the summary field, then click Options (or double-click the field name).
Select another summary type, like Total of Select or clear options, like Running total
6. Click OK.
7.
1.
2. Right-click the column heading for the summary field and choose Field > Field Options from the shortcut menu.