Connect with telnet and you will have access to the command line interface of RouterOS, every function of RouterOS can be controlled with it.
We have written many tutorials, examples and manuals for RouterOS, all of which are available here on our homepage. If you get into trouble, you can always ask for technical support.
Winbox is the graphical configuration application for RouterOS. Download it, run it and connect to your router - all RouterOS functionality can be controlled with this application.
These graphs show you statistical information about your router's interfaces and the traffic that goes through them. Before you use Graphs, you have to configure them.
mikrotik routeros 4.17 configuration page