Superuser account name - to create database while installing dolibarr

[lmax]

Hi I get this message, where can I find the superuser account ?

Superuser account name (to create new databases or new users), mandatory if the database or its owner does not already exist.

[altatof]

hello it should be the mysql root account.

[lmax]

thanks, was it

I have another issue: when I digit the url, are shown all files and directories…

is there a file to install ?

see image