As Willus said, Brave newbies might be a good place to start. They have training fleets which will get you into the swing of things and you’ll have access to the real fleets too.
Alternatively, if you still want to visit hisec without worrying about war decs you could apply join Brave Empire which is safe from war decs.
If you’d like the full experience from the off then you could apply for our corp in Brave Collective.