Complex sentence: The occupant of (room) C1 told me that he would be staying behind but that I'll permit him to get money from ATM machine to pay for the day. After sometime, she saw, Nwabufo coming down the stairs.
Split into simpler sentences: The occupant of (room) C1 told me that he would be staying behind but that I'll permit him to get money from ATM machine to pay for the day. After sometime, she saw, Nwabufo coming down the stairs.