Left click the Forti icon & select Open Forticlient Console and proceed to the Zero Trust Fabric section(menu on the left of the window)
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Click the Disconnect button(if it is already disconnected proceed to the step 3)
You may require a password to Disconnect. This is found in LastPass(if you do not have access to this contact TCEO ICT Team)
When disconnect is completed Quit FortiClient
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Image AddedOpen Finder, proceed to Applications & open the ForticlientUninstaller
If a password is required it is the same as the Disconnect password
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When the Uninstall process is complete click Done
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Open Finder, select Go from the menu at the top of screen and Select Go to Folder
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Type ~/Library/Application Support/ hit enter/return
Look for a Fortinet folder and delete it
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Image AddedOpen Finder, select Go from the menu at the top of screen and Select Computer
On the Computer screen select MacintoshHD then Users
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The FortiClient software is now completely removed & it is safe to install the new client