• Tap on the rooms tab on the toolbar to see the main category list
• Scroll through the categories
• Tap on any one that you may be interested in
• Scroll to see all of the sub-categories under the main category 
• Tap on any sub-category to see the list of rooms 
• Tap the back arrow on the top left of the screen to go back to the main category 
• Tap on any room to enter the room within the sub-category to enter