You have finished creating your accommodation you now need to add the different room types that are available to your guests.
Click on the Room Types tab in your accommodation
Click the "Create New Room Type" button
You will be presented with a form you will need to complete. You will want to add the total number of that room type you have available.
Once you have completed the form, click "Save Changes".
Repeat this flow to complete all room types you have available on your event.