To share files or folders using Quatrix plug-in you should be a registered Quatrix user.
Note: there may be occasions when Outlook 2013 or 2016 fails to enable the Quatrix plug-in. You should choose "Always Enable this add-on" for the Quatrix for Outlook in your Outlook settings, to prevent the plug-in from being disabled.
After clicking on the Account Details the following options appear:
About ...- provides a brief description of Quatrix Outlook Plug-in.
You should follow a few simple steps to share Quatrix files or folders in Outlook.
Log in to your Quatrix account with your login credentials or via SSO.
Click on the New email and select the Attach option of Quatrix (see the screenshot below).
Select files or folders for upload. Uploading files are shown in the Quatrix Uploader window which is displayed in the bottom right corner.
You can choose the share privacy level and additional options by clicking the Settings icon on the Quatrix Uploader window.
Share Privacy Levels:
You can specify additional options for your share:
Note, that multiple incorrect login attempts may trigger a lockout and Outlook plugin will be locked too. Enter the captcha code to unlock.
Also, you can set up 2FA as a part of the Outlook plugin.