Why can't I see a page my colleague can see?
Check the business, your permissions and the features enabled for everyone.
First confirm you opened the same business. Menu entries depend on your permissions, the business's edition and its enabled features. Turning a feature on does not grant permission to use it. Ask the owner to review your access and someone with Manage business settings, roles & permissions permission to check Settings, then Features. Read roles and permissions and feature settings for the separate controls.