After you download the application bundle from the Cisco.com Download Software portal to your computer, do the following:
1. Login to the APIC-EM cluster with admin rights.
2. Navigate to the app management page under the admin profile heading ( admin > App Management ):
3. Drag and drop the application bundle to the area on the App Management page that says "Drag & Drop Application file here":
4. Once the application is available in the "Applications" tab, set the Enabled/Disabled switch to Enabled as shown below. Note that you will receive a warning which recommends enabling applications during a scheduled controller downtime. This is the safest way to enable the application.