This is probably the typical browser-extension problem. nostr:npub1q6ya7kz84rfnw6yjmg5kyttuplwpauv43a9ug3cajztx4g0v48eqhtt3sh and I had the same problem.

We had to attempt to sign in, then reload.

Then close the tab and the browser.

Reopen the browser and go back to Jumble.

Sign in, again.

You should see the permission requests, now.