Launch the app and click sign in

Sign in to your existing account or create a new account for free

In case you do not have any machines to remotely access, Click Automatic setup on the app to setup machines you want to remotely access

In case there are no machines added, please access this link from the remote machine you want to access: https://jumpdesktop.com/go

Choose the following option on the page: "I want to setup this machine for remote access from another machine/device"