There are various reports like Sales, Purchase, Expenses, Receipt, Payment, etc. by default it shows the data of complete financial year, to view data for specific duration, please do the following steps:
1.) In any of the reports, please click on Date showing on top right corner of every reports
2.) You will get the duration like Today, Yesterday, Last 7 days, custom date etc
3.) Select the duration of which you want to view the data
(For example, Custom option is selected here and date range is 24-Mar-19 to 32-Mar-19)