Note; I am not very experienced with cfw and just do exactly as I am told to prevent bricking.
So I followed this guide.
http://extranullbyte.com/downgrade-11-2-to-9-2-no-hardmod/
http://extranullbyte.com/setting-up-emunand/
http://extranullbyte.com/freeshop-installation-guide/
After following...