Get magnum condom with you, practice to use it otherwise you will be rushing and not able to put it on correctly and will become a father in the very honey moon day.

Fiancee k1 visa would be the best for you. Instead of her waiting for gc from Nepal you can have her come here and do AOS.

Get married in nepal, court marriage garera certificate yeta lyune.. collect all evidence of being together.. nepal ma spend gareko bills with dubaiko name on it.. pictures with friends and family and all thise stuffs.. prepare all necessary documents ani yeta ayera I-130 file gardine..