Begin by ensuring that you're running iTunes 8 or higher and have Genius turned on (which means having an iTunes account and being signed into it).
Malite site na ịhụ na ị na-agba ọsọ iTunes 8 ma ọ bụ karịa ma mee ka Gbanwee gbanwere (nke pụtara ịnweta akaụntụ iTunes na ịbanye n'ime ya).