Follow the instructions for "Institutional Network." The app must be re-authenticated every 6 months.
If you installed the DynaMed Plus mobile app and have automatic updates enabled on your phone, you will automatically be upgraded to the new DynaMed app. Or you can do a manual update. If you have the original/old DynaMed app on your phone, you’ll need to go to the Apple or Google app store and install the new DynaMed app.