Explanation Step 1 ---> Login into Prism Element. Step 2 ---> Select the Gear Icon at top right of the page. Step 3 ---> Click Upgrade Software. Step 4 ---> Select the component to upgrade. Step 5 ---> Click download. Step 6 ---> Once the download completes, select upgrade. Invalid:- 1 - Select Prism Central. 2 - Select user login. 3 - On left select upgrade Prism Central.