salam to all bhai log.

maine ek app bnai hai jo main GetJAr main upload krna chahta hon but thora msla aa rha hai,
wo ye k. sab kuch thik hai but mujhy (Build Essentials) ki kuch smjh nhi aa rhi k yahan kya likhna hai is pic main dekhain , please thora urgent bta dain , please??????????????????