To remove all of the extra storage space, contact support. You can reduce the storage to as low as 1 gigabyte. If you've already bought extra file storage via the Office 365 Extra File Storage add-on, you can use these steps to increase or decrease the extra storage space for your subscription. When you're finished, select Place order > Go to Admin Home. If the order requires a credit check, select the check box. If you need to make any changes, select Edit order.

On the Complete order page, verify the total.

On the How does this look? page, verify the number of gigabytes of storage you selected, review the pricing information, and then select Next.

If needed, choose the base subscription, then enter the number of gigabytes of storage you want to add.

On the product details page, select Next.At the bottom of the Purchase services page, in the Add-ons section, find Office 365 Extra File Storage, and select Details.In the admin center, go to the Billing > Purchase services page.If you haven't yet bought extra storage for your subscription, you can do that.

To find out how much it will cost to add storage space, follow the steps in this article, and review the pricing information before you buy more.ДЇor information about setting site collection storage limits, see Manage site collection storage limits. The storage used doesn't include changes made within the last 24-48 hours.ДЄfter you determine how much storage you're using, you can add or remove storage space for your subscription.

Carbonite cost per 100gb extra