To move between windows, click the Next Window button: 
or press F8 to go to the next window; click the Prev Window button: 
or press F7 to go to the previous window.
To move between conflicting lines, click the Next Conflict button: 
or press F6 to go to the next conflict; click the Prev Conflict button: 
or press F5 to go to the previous conflict.
To move between line differences, click the Next Difference button: 
or press F4 to go to the next line where there is a difference; click the Prev Difference button: 
or press F3 to go to the previous line where there is a difference.
To navigate using the Consolidated View, double click a changed line to go to that line in the selected derivative.
To navigate using the Ancestor Window, double click a changed line to go to that line in the selected derivative. Note that this only works when the target is displayed in its own window and not the Derivative Frame window.
To go to a line number in the current derivative or ancestor select Edit | Go To, or press Ctrl+G.