You'll see that during a reservation and on your summary pages, that there is a side bar with icons displayed on the right hand side of your screen, this is your Case Tools menu. Simply click on an icon to open up the full menu.
Stakeholders is where you can see find all of your stakeholder information in one place! Simply click on the relevant stakeholder, and it will reveal their contact details for you to use. The buyer will also have access to this from their portal too!