Sorry the i would like to insert a point that is not a point on the scatter
graph
so i want to add a point that is not already existing.

"David Biddulph" wrote:

Click twice on a data point to select it, right-click, select Format Data
Point/ Data Labels/ select one or more of the options (series name, X value,
or Y value).
When you've added a label, you can select it and edit it, replacing the
existing text by new text which you type in.