Well, the concept is simple, but it involves a lot of work.
-Back up all of your documents and data.
-Re-install windows on the SSD (delete/create the partition and quick format)
-Re-install all drivers
-Wipe the HDD (delete/create partition and quick format)
-Re-install all applications and software, but when it asks for the destination folder, Specify The HDD.
-Recover your data files to the HDD.