2. Push the Green triangle that is near the green URL:
3. Push On Cached and our old post will appear:
4. Finally here you will be able to copy all the text that you want and paste on a new post. For the more advanced internet users you will be able to copy&paste HTLM code to your new Blog/Web Site
I hope it was helpful
PD: Gracias al Blog Señales de Humo por su magnífico post sobre este asunto.