Is your site on WordPress.COM?
If so, you cannot use plugins at all.
Is there a way to insert a slideshow ?? in the Reddle theme on wordpress.com ??
Not a slideshow in the right sidebar, but a just working feature on the blog itself.
I’m sorry but these forums are for self-hosted WordPress sites only. Please try asking your question on http://en.forums.wordpress.com/
As esmi mentioned, these forums are for getting help with self-hosted ww.wp.xz.cn installations, where you install WordPress on your own server.
Your site – http://evaalbrandswaard.wordpress.com/ – is hosted on WordPress.com, so you can get help in the forums there, at the link she provided above: http://en.forums.wordpress.com/ – or you can use the contact form here: http://en.support.wordpress.com/contact/
WordPress.com does have a slideshow feature that can be used in any theme: http://en.support.wordpress.com/slideshows/
