Move on kerna chahiye plss help

So I am (18M) and she was a (16F) so starting se btata hu 5 years ago me usse mila aapni cousin ki shaadi me vo meri bhabhi ki cousin hai so hum shaadi me gye mujhe vo bohot pasand aane lgi fir vo hii hua jo sabke saath hota hai shaadi over vo ladki mujhe 4 year tak kbhi nhi mili. Mili thi uski id insta per aur mene request bhi bheja tha bcz I like her aur vo mujhe pasand nhi kerti per 2024 me aisa hua ki April ki first ko uska follow aaya aur me shocked ki kaise wtf🤯 fir kuch nhi daily baat hone lagi me usse pasand kerta hu toh mene usse propose kiya aur usne mna ker diya kyuki uska boyfriend hai fir mene kaha bestfriend toh usne haa keh diya but yaha twist hai ki vo Banda mtlb uska boyfriend usko time nhi deta jada ladta vse ladte toh sab hai per baad me sab thik ho jata hai main problem hai time nhi deta aur baat rhi meri aur mere Bestfriend ki hum kuch months baad more the a bestfriend aur less then a couple bn gye the in a long-distance idk ye kya ho rha hai mere saath mene bohot baar socha ki ye galat hai uss bande ke saath cheat ho rha hai uske bhi same intention hai aur mere bhi same ki iss ladki ke saath shaadi and future wagera ik kuch log dekh ke hasenge but hai yrr aisa girls ker pta nhi but boys ke saath toh hota hai ye sabse bura ye ki mere pass uska id password hai aur mujhe pta hai ki vo Banda uska boyfriend hai aur me idk kyu uski hii chat open kerta hu dekhta hu. Ki kuch romantic reels hai. Kuch shaadi ki i love you wagera and mujhe hurt hota hai pura din hafte Tak dimaag kharab ho jata hai aur vo ladki bohot jada bholi hai usse sirf pyaar chahiye koi bhi de thodi sii rondu type jabhi me usse rudely baat kerta hu vo rone lg jati hai aur dur jane ki baat keru yaa move on ki vo clearly nhi bolti ki kerlo move on yaa kuch bhi usse khud nhi pta usse kya chahiye same mere saath bhi hai aaj uska wait ker rha tha baat kerne ke liye aur mene pucha busy ho kehti bf mene fir kaha aap baat kerlo me jata hu vo samjh gyi ki hurt hu maybe aur me Bina good night bole chala gya aur overthink ker rha hu kya mujhe move on kerna chahiye plss help