Go to Reports > Manage Reports and follow these steps:

1. Select a Category to store this report in (Ex: System)
2. Click New Report under Tasks
3. Name your report (Ex: All Pledge Schedule Report)
4. Under 'Group Results' - select Do Not Group.
5. Under Report Columns - Journal fields, select Payment Schedule.
Add any other fields you may want to see on report, like Account Name, Pledged amount, etc.
6. Click Save and Run
7. Select Category: Pledges and Payments and Query: All Pledges - JE
8. Scroll down, select your Report Format and click Submit