No, they can't. Once you allow Confluence to access Evernote, only your Confluence account gets connected to your Evernote account therefore only you can see your notes.
Your Confluence account can no longer access your Evernote account.
To make the previews available, log in to evernote.com in the same browser.
Notes are ordered by their date of change. Recently changed notes are shown in the top of the list.
Unfortunately, no. You can only import notes from Evernote to Confluence.
The Confluence server requests notes from Evernote, if the server is behind a proxy and is not set up to work with it, notes won't be received. Set up the proxy to solve this problem (the proxy should allow HTTPS requests).
No, it's not a bug. If your note contain attachments, the plugin will attach them to the Confluence page. Please note that when editing pages with attachments the plugin behave like Confluence itself.
You can do that with the help of scroll bar in the Import from Evernote window. Altermatevily, you can use arrow keys on your keyboard.
The note search supports the search syntax provided by Evernote. You can learn more about it on the Evernote web-site.
Unfortunately, you can't.
This is a known issue. Currently, we can't offer any workaround for that.
Unfortunately, no.