Select axis label > Editor > Edit Axis Label > Alignment
Use to rotate and move the axis labels.
Offset
Automatic: Choose to accept the default label offset.
Custom: Choose to change the default label offset.
Horizontal: Enter the figure units to move the label to the left (-) or right (+) of the placement chosen under Position.
Vertical: Enter the figure units to move the label up (+) or down (-) from the placement chosen under Position.