Hi,
. I closed it and side tiles started updating on my desktop (see pic).
If you mean your desktop icons started refreshing, this is a known issue with the latest Chromium browser affecting Edge and Chrome i.e. the icons refresh when you hit close. Just a coincidence :)
Typically, if you closed the mistyped URL pop-up and did not download anything, you are safe. This is echoed by Windows Security too.
Rest assured I believe no action is required from your end.
I hope this information helps. If you have any more questions, don't hesitate to reach out.
Otherwise, please take a moment to rate the answer. Wishing you good luck!