MyComeen is your dedicated interface.
To locate a colleague, go to MyComeen.
You can use the link https://my.comeen.io/ or on your add-on click here:
and on My Comeen:
You are redirected to a login page. Use your logins or the Google and Microsoft SSO:
You arrive on a home page with a map where you can see your desk with a green circle and your colleagues with their pictures.
You can find a colleague by clicking on the icon next to his name:
So you can know where it is located: