What this page is
Open Organization in Linxi, then Organization in the panel list beside it. It has its own address, /admin/organization/settings, so it can be bookmarked or sent to somebody directly rather than described as a series of clicks.
A look at it
A walkthrough of this screen — what is on it and what each control does — is being written. Until then the page itself is one click away.
Organization
/admin/organization/settings