Make sure you have shared the data that you want to access or you remember the password for the administrator's account. If you have no password, linux will not be able to access the windows share. If everything is as described above, you can proceed. Make sure you are connected to internet. Open a file browser and in the address by type the following code :
Now this ask for username and password for windows account. Login with Administrators password. It will be slower depending on the internet connection's speed.