where can i get 1P7 browser extension

I buy 1P7 mac and windows ,but I can't intsall 1P7 browser extension.
open 1password browser extension , show the login windows

1Password Version: 7.9.832
Extension Version: 2.9.0
OS Version: windows 11

1Password Version: Not Provided
Extension Version: Not Provided
OS Version: Not Provided
Browser:_ Not Provided