You can see the limits of your current plan and your usage of that plan in your Billing area.
Click on your store's name located at the bottom of the left sidebar, and select the Billing option.
You can view your Video Storage space and limit on the left of the invoices.
If your video storage is running out of space, you can always upgrade! Reach out to our amazing sales team at firstname.lastname@example.org to upgrade to a plan that will meet your business needs.