Is”how I met my soulmate” romance manga on here? Under a different title maybe?

here u go https://www.mangago.me/read-manga/unmei_no_hito_ni_deau_hanashi/

FYI, if you're trying to find a manhwa or manga and can't find it on this site, try searching with its alt name (like the Japanese title or the kana reading). It usually works for me!