[Koha] How to add Date TO and FROM in custom reports

Hello all. I am trying to generate report of all the patrons who have enrolled between certain date. I can see the date from and to in the inbuilt report formats, but how do I use them in my custom reports? My desired output is of form in table like: [First Name Last Name Card Number] but between certain date..... Please Help. -- Nitesh Rijal BE IT email: rijal.it@gmail.com url: http://niteshrijal.com.np facebook: http://facebook.com/openrijal twitter: http://twitter.com/openrijal +9779841458173