Requirement:

This is another short blog on SharePoint Online .As I said previously, I just want to share my training experience on SharePoint 2013 and SharePoint Online. The following figure shown a list of site collection administrators of a site collection. In this blog, I will show, how to add new site collection administrator in SharePoint online using PowerShell.



Syntax:

Output:

After running the above cmdlets, we will see the new user is added as a site collection administrator as shown in following figures.