If you are working in the reporting module, it is important that your data selection is correct.

For example, you cannot obtain data if you select a period for the detailed overview that does not fall within the data range that you selected at the top.

The times you select at the top will be retained in the various tabs.

Your top data range is the following:

The data range for the selection (in the tab itself) is below:

If you do it correctly it will look like this:

If you choose data that is outside the selected period at the top, you will not receive any data.

See the example below.