A Microsoft file hosting and synchronization service.
"You will see pins for your apps restored where you left themon the taskbar, Start Menu, and All Apps list*. Apps that are available in the* Microsoft Store can be restored by clicking on the app pin to get started. For apps that aren’t available in the Store, you’ll be directed to the web to download the installer."
I don't know the origin of this quote. It's not contained in the referenced article.
I have been line by line through that article and can find nothing that I have not done correctly.
I do have a paid Microsoft 365 subscription.
Click this link and scroll down until you see the text that I highlighted:
I've never done it this way, myself. I'll try to get back to you with some information.
Did you sign into your Microsoft account when you set up your new PC?