I've never been able to have an orgasm and i used to use a bathtub fosset for pleasure but it made my clitoris swollen and idk if something is wrong but i just want to know how i can reach one?

You did not say whether you had vaginal sex or not- that might give a pleasurable orgasm. Orgasm is a complex, intense feeling which can be affected by a lot of things eg, mood, time, partner, imagination etc. A mental state started and carried out physically. . Pl stop what is causing the swelling till it heals then try music, imagination, and such things and try again with well lubricated stimu