Please follow these instructions to purchase add-ons for your Office 365:
1. Log in go the BEMO store at https://store.bemopro.com
2. Go to https://store.bemopro.com/license-office-365/ 
3. Select "Add-ons" for the given product and complete your order

If you need help, contact us at sales@bemopro.com or call us at 702-529-0820

Messaging, calendaring, and email archiving plan accessible from Outlook on PCs, the Web and mobile devices.

Best messaging and calendaring plan accessible from PCs, the Web and mobile devices with advanced archiving, compliance and integrated voicemail capabilities.