To navigate between weeks, months, periods of time within the flash report can be done using the drop-down box and displays at the top of the flash report and the below steps will guide you to the area.
Click into the Admin Cogs along the top bar.
Click into Flash Reports and into Site Reports.
Edit the required flash and click into the Data tab.
At the top of the page use the Period dop down box to navigate between financial periods.
Use the Show display options to navigate between the Weeks of that period or Period to Date or Period Overview.
The table will automatically reload displaying the data for the corresponding selections chosen in steps 4 and 5.