Incorrect submission storage warning

I recently downgraded to a free account.  I deleted most of my forms.

According to the submission counts that are showing for my remaining forms, I should be way below the prescribed 500 limit that appears on the pricing page.

I see that total submissions counter was already re-calculated for your account. Also, please note that there are many forms with submissions in a Trash folder of your account. Please purge those forms in order to free up space: