installazione elements 9

don't attach screenshots. copy and paste them into your post.

you can register.: try using a mobile phone's updated non-opera browser with wifi disabled.

but you won't be able to activate.

1 - that program is old enough that it MAY not be possible to activate

2 - what operating system?

Two ideas that MAY work to install and/or run old programs in Windows 11
-RIGHT click the program icon or EXE and select a compatibility mode in the pop up option window
-and/or select Run as Administrator to assign FULL Windows permissions
-also https://helpx.adobe.com/x-productkb/global/create-local-administrator-account-windows.html