When she got to U.A she started walking in.
She walked in and started going to the principals office.
She got to the principal's ofice and when she did they talked for about 3 hours, that means three hours time skip for you.
After she walked to the dorms and went to the dorm rooms and opened her doors wide and just started getting everything from her room, you could see her stuff piling up.
Shes in her own dorm not Dani's-