ArcGIS Administrator Wizard appears once the software is installed.
1. Under "Select a product", click on ArcView (Concurrent Use).
2. Once step one is completed, the second step will no longer appear greyed out. Select "Define a License Manager now", and type "acskeys.int.tc.columbia.edu" in the empty box. Then, click OK to activate the software.
3. This window will appear next, indicating the software can communicate with the license manager. Click "OK" to complete the activation process.