Step 1: Go to the link below
Step 2: Click Download
Step 3: Click on the file that downloads
Step 4: Click Continue
Step 5: Click Continue
Step 6: Click Install
Step 7: Click on the nd button and go to settings
Step 8: Click Select items to synchronize
Step 9: Choose items to Sync
Note: This is where it gets interesting. By default NetDocuments will allow you to only choose your most recent or your favorite workspaces to sync. In your client Cabinet you need to make sure that the files you want to appear have been recently opened or made favorites. On Folder Cabinets, you can choose any folder to sync.
Step 10: Setup ndSync to Launch at Startup
System Preferences –> Users & Groups -> Login Items
If ndSync is not on this list, click on the plus side, browse to Applications, and add it.