FloForms - Submissions
Each submitted message is sent via email, but also is stored in the DB as Form Entries.
If there are unread entries, a red circle will show the number of unread messages:
When the message is checked via email, the related Entry will be marked as read automatically.
Also, there are plugin settings that will affect all the forms.
And if there are several forms used on the same site, then the entries can be filtered by parent form: