Microsoft says that you can change the default link type in SharePoint libraries via the Admin -> Admin Centers -> SharePoint -> Sharing menu option. When I try this on my SharePoint Online site there is not option to change the default link type. What is the correct way to set the default link type?
Here is the Microsoft article which gives these instructions, but the option to change the default link type is not present: https://support.office.com/en-us/article/Change-the-default-link-type-when-users-get-links-for-sharing-81b763af-f301-4226-8842-8d13bd07face
Here is a screen shot of my Sharing menu options: