You will be using a Linux virtual server on the cloud.
You will need a browser, other than Microsoft IE or Edge. Google Chrome has been tested the most thoroughly.
You need to remote login to the Linux server and use a shell console. If you have a Linux or Mac, you can use your native shells and ssh. If you have a Windows machine, you need to install a terminal emulator like PuTTY: https://linuxacademy.com/guide/17385-use-putty-to-access-ec2-linux-instances-via-ssh-from-windows/
The instructor will tell you how to log into your particular machine.
Exercise 2: Graph Database as a Neural Network