Action log
You are able to see the actions taken place in your account from the action log available from Action log under Management on the menu on the left.
You can click on Select columns to change the information shown in the action log. The columns available are created, serial number, MAC address, action details, sender, status, model, IMEI, action type, user, sent by and status details. After you've selected the columns press Apply.
The first step will be pressing Archive and the second step will be confirming that the action(s) was successfully archived. You can then press Close and then you will be returned back to the initial view of the Action log.