Ipad Terminal App

Hi guys, my computer is downstairs in the cold basement and I wanted a way to practice my online terminal course in the comfort of my rocking chair upstairs in the pleasant surroundings. I downloaded a terminal app for the iPad and it's asking me for some info. Could any of you tell me where to find it please?

Host - I typed in host name into the terminal and it gave me the details at the prompt.

Username - which username? Do I make one up or the username for the computer I'm trying to log into? How do I find the username?

Password - which password? The one to log into my home?

I guess these things work via some network/ remote thingy??????? It's not bluetooth so Im guessing I need to somehow log into that computer as a guest or admin or something?
Your clueless pal
Francis


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