“After you gently slide inside, shift your body up several inches, positioning yourself so your pelvis is directly on top of hers,” she said. “You should be higher up on her now, with your chest near her shoulders versus face-to-face. With this new alignment, your penis shaft is now providing pleasurable friction against her vulva and clitoris with every stroke.”
Article source: https://www.huffingtonpost.co.uk/entry/coital-alignment-technique-why-this-sex-position-reliably-gets-women-off_uk_698f4a56e4b09bc097fc546e