Usually, in cases like this, you would need to submit a request to your IT department, asking to approve Priority Matrix and add it to the internal list of trusted apps. Here’s our security protocol overview. We are trusted by thousands of organizations, including huge corporations and governmental organizations, as well as law firms and many others. If you need more details, drop us a line at helpdesk@appfluence.com or please contact us at https://sync.appfluence.com/accounts/contact
In the meantime, use our web-app at https://appfluence.com/pm