how to adapt the size of the icon to that of the small window in the identifiers ?

When you create a new field, you customize the icon of the identifier. How to adapt the result to the small title window? The previous version allowed me to adjust this size with a slider.
Thanks for your advice.

---

1Password Version: 8.9.4
Extension Version: 2.3.8
OS Version: macOS 12.6
Browser:_ Firefox 105.0.3
Referrer: forum-search:https://1password.community/search?Search=how%20to%20adapt%20the%20size%20of%20the%20icon%20to%20that%20of%20the%20small%20window%20in%20the%20identifiers%20%3F