YoVille will NEVER ask for your password, so please be wary of malicious emails and/or forum posts that request your password, including via web links.
Try navigating to the home you'd like to appear first when you log in each day. Then, click on the title of the room - ex) "Tent Entrance". A pop-up window should appear, giving you the option of checking a box beside "Main Home".
This option is what will set this particular home to appear first!