How to Set Up Real Time File Collaboration
Place the document in a folder and Groupshare the folder to the individual(s) you want to collaborate with. Then, in Tree View, right click on the file and select Group edit link.
Distribute the link to those that need access to the file.
Once they click the link the user will enter their login credentials and then have access to the document.
Once the user logs in they are able to edit the document as per normal.