problem invitation of plugins events+

Hello, I have this plugins with ustedesy what I have set as indicated in the manual, but for example in my web where guests will register for the event does not come out the registration button for any site , how can I do to get out the registration button .

http://dev2.idealmedia.es/Keynote3/keynotes-en-marcha/2016/02/mapadinamics-en-accion/

Thanks greetings.