1. Login to your Readyspace Customer Portal
2. Click the Services drop down menu at the left bar of the screen
3. and select the appropriate service (Ex: Email and Office Application > Cloud Drive)
4. Click on the Services name under Product/services.
5. Click on Modify at around bottom of the page
6. From there you can adjust the slider of Number of Users and Storage to the number that you want to increase to.
7. Click on Continue button
8. Next Page you will see billing summary and you can choose payment method here.
9. Click Submit