whatvshould be the next step

hello sir just asking about the usage of butterfly

i instaled the butter fly admin in my computer but
i can't open the any setup fist the ask me the username and i don't know

how to get it

secondly the postgrsql is taking me in ms dos cmd but i don't know how to manage

 

i wanted to installed your software in my computer in order to control my client timing

what is the next step