By the Move2Picasa application that allows users to move their photos from Facebook to Google+.

1. Click and install the Facebook App called FotoLink and Allow it access to your Facebook account.
2. Once you have granted it access, click on the app to see all of your albums on Facebook.
3. Click on Photo Accounts at the top right of the app and click on Picasa.
4. Login with your Google+ email and password (the name section at the top of the form, you can just call Google or whatever you want)