WPyogi on "Unable to insert a DONATE button on my website"

Ah, so now I see your site is hosted on WordPress.COM, so you cannot use code in content there. (These forums are for self-hosted WordPress sites which is different.)

So the info you need to use a PP button is here:

http://en.support.wordpress.com/paypal/

If you need additional help, you can post on the forums for WordPress.COM sites here:

http://en.forums.wordpress.com/