Directions on how to get to CERN you can find here: https://home.cern/directions
When on CERN site, you can find the meeting venue Ideasquare with this Google-map: https://goo.gl/WNSa6P
For registering your laptop/mobile phone for wifi access at CERN, please fill in a request here: http://cern.ch/registerVisitorComputer - and use Harri Toivonen or Sandy Petitfrere as the CERN contact person (on the last page of the request form).
If you are using Internet Explorer, please use Firefox, Chrome or Edge instead.
Otherwise, please update your browser to the latest version to use Indico without problems.