im shy how to i tell him

idk

i’ve been with my partner for 5 years and we literally went through a bdsm “phase”. i lost my sex drive due to medication ( a long story) but i have it back. how do i tell him what im into im shy and like nervous to tell him what i want to try. idk why im shy about it i feel like after 4 years of feeling like my body is broken im struggling to gain the confidence back. any tips or advice would be appreciated