1. Get a computer with ubuntu 18.04*. If you do not have a ubuntu 18.04 machine, you can install a virtual machine following the bullet points below. If you already have an ubuntu 18.04 machine you can skip to step 2.
* Download and install VM ware from the VMware website: https://my.vmware.com/en/web/vmware/downloads/details?downloadGroup=PLAYER-1600&productId=1039&rPId=51984. Download "VMware Workstation 16.0.0 Player for Windows" if you are using a windows computer. Within VMware we install a virtual Linux computer.