To add RSVP to each event go to each event edit page and you should find "RSVP Event" box where you can enable RSVP.
Go to event edit page. Under RSVP Event box click "View Attendees". In here you can click each attendees name to check them in. Or click again to un-check them.
Go to event edit page. Under RSVP Event box click "Download Attendees CSV".
Go to myEventon> RSVP: in here you can enable email notifications and confirmation emails to attendees who RSVP.
Go to myEventon> Language: Under RSVP events fields and RSVP Emails You can customize the text for whichever language you are using eg. L1, L2.
Go to myEventon> Language: Under RSVP events fields You can customize the text for whichever language you are using eg. L1, L2.