You walk down the hallway to the turbolift doors and enter them. A touchscreen lights up with these options:

Transporter Room & Kitchen
Kitchen & Dining Room
Dining Room & Living Room
Living Room & Transporter Room
3 and 4's Bedroom & Holodeck
Holodeck & Shuttle Bay
Shuttle Bay & 3 and 4's Bathroom
5of6's Bedroom & Computer Room
Computer Room & Music Room
Music Room & 5of6's Bathroom