The following Report/Label Editor Hot Keys are available when any field (line) in the Table of Fields is selected.
[Shift]+[F10] - Activates the Test Print Button.
[Home] - Navigate to the first line in the Table of Fields box.
[End] - Navigate to the last line in the Table of Fields box.
[UpArrow] - Navigate up one line.
[DownArrow] - Navigate down one line.
[Ctrl]+[Enter] or [Ins} - Insert a new line.
[Ctrl]+[Backspace] - Delete the current line.
[Ctrl]+[LeftArrow] - Decrease the Width by one character.
[Ctrl]+[RightArrow] - Increase the Width by one character.
[Ctrl]+[Shift]+[LeftArrow] - Decrease the Space Before (Track) by one character.
[Ctrl]+[Shift]+[RightArrow] - Increase the Space Before (Track) by one character.
[Ctrl]+[UpArrow] - Increase the Decimal Points by one digit.
[Ctrl]+[DownArrow] - Decrease the Decimal Points by one digit.
[Ctrl]+[Shift]+[UpArrow] - Increase the Line Number by one line.
[Ctrl]+[Shift]+[DownArrow] - Decrease the Line Number by one line.
[Ctrl]+[L] - Set Alignment to Left.
[Ctrl]+[R] - Set Alignment to Right.
[Ctrl]+[E] - Set Alignment to Center.
[Ctrl]+[B] - Set Alignment to Barcode.
See:
Report/Label Editor Contents