Remember that at the end of the month we prepare the monthly report. See below.
At the end of the 1st week of the month we prepare the weekly report for the first week
At the end of the 2nd week of the month we prepare the weekly report for the second week
At the end of the 3rd week of the month we prepare the weekly report for the third week
At the end of the 4th week of the month we prepare the monthly report