How to edit html code of a blogg?

[debasis]

Thanks to both of you. I have searched it in google and found how to edit it. I found it in google's blogger help page, they always asked to take a backup before changing the codes.

There is more satisfaction if I do it myself. Anyway, thanks again.

OK but I have written blog in this issue means how to install and how to take backup of your old template etc..in my blog if any of you need it in any day then kindly read this from my blog and my blog's url is as follows :CLICK HERE
Thanks.