GN4 is shipped with the following standard users: Administrator, Guest, Mashup, ServiceUser.

Add users you need (or import them).

Do not delete or rename Administrator and Guest users.

See

Assign permissions to groups or users

Assign users to groups

Assign parameters to groups or users

Assign credentials to groups or users

Assign login to users

Assign folders copy flow to groups or users

Assign tasks copy flow to groups or users