On the bar above your dashboard
As soon as you log in you will be able to see your Dial-in number, Access Code, and Online meeting room URL at top of the page. You can click the "Copy Details" button on the left to copy all of your conference details on to your clipboard.
Under 'Dial-In Information' and 'Conference details'
You can also find your conference details by clicking the 'Dial-In Information' tab under Start and Schedule, or by going to 'Menu' > 'Conference details'. Both pages show all of your conference information and moderator controls.