GGU-OEDOM: "Loading increments" button
If this button is clicked in the above option box the following dialog box opens, allowing labelling of the loading increments:

This labelling is used in the legend with the symbol explanations, which describes the curves in the load-settlement diagram and in the compression diagram.
The "Reset" button resets the labelling of the loading increments to the defaults. If you have retroactively changed the language to English you will see the internal program translations