If you want your trainees to prepare a monthly report in addition to the weekly report, you can easily activate a column for this in the software.

The monthly report can then simply be attached to the weekly report by the trainee. From the trainee's perspective, this would look like this:

In the instructor's view, the monthly report is also attached to the weekly report. By clicking on the document, the report can be downloaded immediately and is available for viewing, correction and saving.