Start at:  https://www.overleaf.com/edu/harvard 

Benefits to Using Overleaf

What's included with a Professional account

  • 20 GB of storage and 1,000 files per project
  • Supports secure project sharing - invite collaborators privately rather than sharing a link
  • Full project history view with version control
  • Allows uploading from Google Drive; as well as from a variety of file types
  • Expands technical assistance and TeX support 
  • Teaching Toolkit which allows you to quickly and easily create assignments on Overleaf to send out to students
  • What happens if you leave Harvard?  Everything in your account stays, but you revert back to a free account.

A brief video introduction to Overleaf