You should do Hatavas Chalom in the presence of three friends. For details about this process, see here: https://asktherav.com/4557-can-you-please-tell-me-exactly-how-to-do-hatavos-chalomos-and-does-it-must-be-with-3-women/ See here about dreams in general: https://asktherav.com/9542-i-had-a-couple-of-disturbing-dreams-that-i-was-doing-something-against-halacha-is-it-something-i-should-ignore-or-is-there-something-i-should-do-about-it/ Sources:…
