You can remove the following elements directly in the chart:
Chart title
Axis title
Axis unit
Axis including its title and corresponding unit
Complete value range
Gridlines
Complete legend
Data label for a data series
Normal distribution
Procedure
Click on the element you want to remove.
Press <Del>.
You can also remove legends, value ranges and normal distributions by clicking on the element with the right mouse key and choosing Delete in the context menu.