SharePoint Powershell

Hi

Bulk Import excel to sharepoint using powershell

Able to connect to sharepoint admin url (https://y3pbf-admin.sharepoint.com/) as specified in multiple articles

But I would like to know how to connect to Sharepoint site url (https://y3pbf.sharepoint.com/sites/SPFXTutorial/) to acheive the above requirement in powershell

Thanks in advance