To report a user as a trainer, first go to the client overview and select the respective user. Now press ". . ." (button on the top right). A window will open where you can click on "Report user". Now enter a reason for reporting and press "Report" (button in the upper right corner).
To report a user as a client, first go to the summary of a training with the respective user and press ". . ." (button on the top right). A window will open where you can click on "Report user". Now enter a reason for reporting and press "Report" (button in the upper right corner).