Foppa, to align text at both the left and right-hand margins...From the STYLES drop-down menu:

1: Select the Style you are using
- Right-click & select MODIFY
2: From the MODIFY STYLE menu
- Click on FORMAT and select TABS
3: From the TABS menu
- Set your right-hand margin (i.e., 6.5")
- Under "Alignment" select RIGHT
- Under "Leader" make your selection for your leader to the right-hand side
- Click on SET and select OK
4: On the MODIFY menu, select OK

Enter you text from the left-hand margin and TAB to enter your text on the right-hand margin.