Account setup created too many stores and domains

[Vegastut]

I got a store created by a third party called ecomm and after it was set up and they sent me all the information somehow or other I messed up putting in the wrong either email or the wrong domain number and now I have like three of them in there each one's connected to a different email account I have I'm so confused I have one way I know how to get into the actual store I just need some help cuz I need the stuff that shouldn't be there taken off and just have one account One login one email if we can do that