How to manage and add mailboxes?
Open your profile from the top right of the screen using the profile icon with your initials
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Now select 'Mailboxes' from the drop down menu
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Choose which mailboxes to view.
Click into the sliders
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to select what to display and share.
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Colour code your mailbox by selecting the clear box next to it.
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Your mailbox will be colour-coded as below. - Settings view 
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Your mailbox will now be colour coded as below - Shipfix Mail view. 
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You can select a mailbox as a primary mailbox by clicking on the mailbox as below and selecting
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Your new email will appear as below with your from email entered automatically
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Add more mailboxes by returning to the 'mailbox' screen and clicking
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You can now enter SSO details or configure manually.
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