I noticed AnkiWeb started to cache things more in the recent frontend update, so the Update button may not appear immediately after you log in and you need to refresh the page (while holding Ctrl to disable caching) for the button to appear.
I noticed AnkiWeb started to cache things more in the recent frontend update, so the Update button may not appear immediately after you log in and you need to refresh the page (while holding Ctrl to disable caching) for the button to appear.