View your Existing Plan and Plan Limits

View your Plan Status, Plan Limits, Your Add-ons and All Add-ons for you to select from from your Dashboard > Billing screen.

Here you will see your current Plan Subscription and your Plan Limits (everything that is included in your Plan and usage thereof):

If you have added any Add-ons - these will show up here and be reflected in your Plan Limits ie:

For more information on Billing - head over to this article: