You will find the Date Selector at the top right side of your screen.
Always when you log in to your account, by default the system will present last week's data.
To set the desired timeframe just click on the Date selector box to expand it and choose the dates you desire.
The system's options are:
Last 7 Days
Last 30 Days
Last 60 Days
Last 3 Months
Last 6 Months
Last 12 Months
If you choose the "Custom Range" option a calendar will appear where you can set the desired dates.
First, choose the starting and ending date and apply to set the dates!
You may also choose any other option from the left side of the calendar.