Hi @Rebecca_Koehler , welcome to the forum 
You can have a look at a new topic I recently posted which may help you and your team get ready for the transition here, especially regarding the new Projects section and the changes to the Teams section:
✅ Ultimate Guide to the new Sidebar redesign: Get your team prepared!
There is also more information and a useful video in @Marie 's original announcement post here:
Coming soon: Asana redesign to help you find what you need quickly and easily