The sidebar on the left has everything:
Home, your study desk: your next step, your exam countdown and recent activity.
Prep: AlveoPrep for practice questions and Study sets for lectures.
Chat: New chat, Spaces to group chats by topic, and History for past conversations.
Your name at the bottom left opens your account menu: your plan, light or dark mode, Settings, Help and Sign out.
On a phone, the sidebar opens from the menu button at the top left.