Here's what to do to get the QuickReports components on the Delphi 7 Component Palette.
1. You need to install the QuickReports package (dclqrt70.bpl).
2. In Delphi, select Component | Install Packages...
3. Click Add and select the file dclqrt70.bpl (found in the Delphi7\Bin directory). Click Open and then click OK.