System Requirements
SharePoint Online
- 
A team site or communication site 
- 
Access to a site app catalog or the global app catalog. Remark: We recommend using a site app catalog for the deployment. To create a site app catalog, do the following - 
If not done already, register the PnP PowerShell extensions 
 https://docs.microsoft.com/de-de/powershell/sharepoint/sharepoint-pnp/sharepoint-pnp-cmdlets
- 
As a SharePoint Administrator, do the following 
 Connect-PnPOnline -Url <pathToTheSearchCenterSite>
- 
Add-PnPSiteCollectionAppCatalog -Site <pathToTheSearchCenterSite> 
 Remark: Also Site Administrators can create a site app catalog, but this is not sufficient to make WebParts work from there!
 
- 
- 
Editor permissions to create the search center page(s) and configure the WebParts