what is on MacMini 2012 > Catalina OS > Preference System > Acces Shell : /bin/zsh

Hello Everyone,

context :

Can you inform me about this acronym : /bin/zsh

> I use Catalina OS in Swiss-French language

and

I have brought this MacMini2012 from a Slavic guy (maybe Czech).

I create a new Admin User folder (and keep the previous live)

and

I want to erase the previous created by the previous owner.

So

if I areaze the Admin previous profile in System Preference do I should get some trouble or issue which could be a lost of time.

on area Shell Access : is selected /bin/zsh

Question:

I can areas this previous profile ?

Thx for you prompt next answer and or advices

All best

PBfGVA