The Remote Client Status page is where you'll probably be spending a lot of your time. The page shows you a list of currently connected clients, each listing the username, the computer name, the client IP address, the connectivity method, and the duration of the connection. If the client is only partially connected, such as when the first tunnel is established, but the second one is not, you would typically just see the hostname, but not the username.
As is common with views like this, you can click on the column heads to sort the list by any column or reverse the sort order. The view also has a search bar, allowing you to filter the list for specific things. You can also expand the search options and get a list of search criteria (for example, to find which client has accessed a specific internal server). Next to the search bar, you have a pair of buttons to save your search query or load a previously saved one. When you click on a client, the bottom of the console...