http://valinet6l6tq6d5yohaa6gdsf2ho4qcqcxyj2nahp5kd4z7nsa6ycdqd.onion/2015/07/01/How-I-exported-my-text-messages-from-Windows-Phone-to-Android.html
Tap “add an account”, and then choose Microsoft account. Enter your Windows Live ID and password, and then, if necessary, confirm your identity using the Authenticator app, or a text or e-mail message, whichever way you prefer.