The group based reports have a slightly different Define Filters dialog from the one used with the contact reports. It's generally the same but with some slightly different options.
1. From any screen in the ACT! program, click on Reports in the navigation bar on the left-hand side of the screen.
2. In the Report List, double-click on the Group Membership report.
3. Click the radio button next to All Groups.
4. Click the dropdown for Send the report output to and select Preview.
5. Click the radio button for All users.
6. Click OK to run the report with these filter options.
The main difference in the General tab filtering for the groups reports is in the Create report for. Where the contact reports always allowed you to select any of the three options: Current Contact, Current Lookup, or All Contacts, with the group reports the only option that will be active is the All Groups option, unless you created a lookup of some specific groups prior...