Site access setup script
Available in Omnia 7.11 and later.
Use this setting for a single site collection setup.
Add the URL to the main communcation site. When you do, the scripts needed will be shown and you can copy them from there:
Some additional information about single site collection and how it works in Omnia, can be found here: Single site collection
There is also a lot of information on Microsoft’s pages, that can be useful. The pages are easy to find through search.