I found it! It’s hidden under „connect app“ and then „advanced options“.
Using nostr:npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6's Lantern extension. Connected it, highlighted something, …and is it working?
nostr:note10gg3puxf7rszcs04gvyt2ksstyx5hftkvrg5c3r6wwt7hq6yln4qk0msfg