Using the Table of Contents
When you enter a project page, its table of contents will open on the left side of your browser window that may include documents and folders.
You can scroll the table of contents to see more of large projects.
Click to select documents in the table of contents to open them in the project workspace on the right side of your browser window; clicking the same document multiple times will open multiple versions of the document.
Hiding the Table of Contents
You can also hide and reopen the table of contents to expand and collapse the project workspace by toggling the three-bar icon left of the project title in the top-left corner of your browser window.