This window basically provides you information regarding the reports of the vouchers of the raw material returned back by third party to you. You can access this window by simply clicking on the following tags;
View>Sales Return Register.
A window will open to you in which as you click on the row you will get detailed information of that voucher which will simultaneously come to the right side of window.
But one thimg should be kept in mind that this window basically generates the information of the entries only which has been registered via Transaction>Sales Return.
When window appears before you it will by default present Sales Return Register of the current date if you wish to find out the details of any specific dates you need to select the date in its option which is given at the left side of this window.