If your haven't the paypal account so far.Please register paypal account at here:PayPal Registration.
PHP5, Openssl, fsock.
Upgrade
Upgrade attention: after updated the new version must disactive and active the plugin.
To Do
Upload WP-Donators.zip to your Wordpress plugins directory, usually wp-content/plugins/ and unzip the file. It will create a wp-content/plugins/wp-donators/ directory.
Activate the plugin through the 'Plugins' menu in WordPress.
Go to {wp-admin}->Sponsors set the default setting.
Go to the Widgets set the sidebar SponsorBox.
Edit the THEME, add the PHP function, refer to Other Notes.
Testing Account
You can apply sandbox accounts on Developer.PayPal to test the plugin.