I think this was in the popup window before and am bummed it isn't now. I think I used to be able to get to identities by clicking one button rather than having to go to a dropdown window and choose it. Same with credit cards.
I use command \ to prompt autofill.
1Password Version: 1Password 7 Version 7.8.7.BETA-0 (70807000) 1Passw
Extension Version: Not Provided
OS Version: OS 11.3.1
Sync Type: 1password.com