1. Create a folder (i.e. C:\SMI50)
2. Right Click on folder created in step #1 and click Share With, Advanced Sharing
3. On the Sharing tab, choose to Share this Folder and type a Share Name
4. Click Permissions button 
5. Add Full Control or Read/Write permissions for any applicable users.
6. In Report Manager, on the Report Repository tab, click Change Repository Folder button.
7. Type in the Network Repository Path, using a UNC path (i.e. \\COMPUTER NAME\SMI50)
8. Click OK

Note: Steps above may not be exactly the same depending on the Operating System, please consult your Network Administrator to setup share folder.

A NEW (separate) report repository (share folder) must be created for EACH Sage Intelligence version. You can not use the same repository folder from a previous Sage Intelligence version.

DocLink: How to download and install Sage Intelligence for Sage 100