You can skip this step if you are planning a tenant deployment.
Installation/Setup
Minimum permissions: SharePoint Administrator and Site Collection Administrator To create a Site Collection App Catalog on an existing Site Collection you must be a SharePoint Administrator and a Site Collection Administrator of the target Site Collection.
The following steps requires you have SharePoint Online Management Shell installed on your local computer.
- Run the following PowerShell command to connect to your SharePoint Online environment. Replace “mytenant” with the name of your tenant.
Connect-SPOService -url https://mytenant-admin.sharepoint.com
- Create an App Catalog library in the specified site collection. Replace “mysite” with the name of the target site collection.
Add-SPOSiteCollectionAppCatalog -Site https://mytenant.sharepoint.com/sites/mysite
You should now see an “Apps for SharePoint” library in the site collection. Users with Full Control permissions to the site collection can add the Compliance Tracker 365 app to this site collection using these steps.
For more information about Managing Apps using the App Catalog visit here