You definitely can, however right now, we can only have one username and password for each Seller Store.
Currently, Seller Stores can only have one username and password associated with them.
You might want to use a general business email that your team checks regularly like sales@YourBusinessName.com or create a new one specifically for your seller store. Recapturit@YourBusinessName.com, perhaps? (Make sure the messages go somewhere where they can be easily read too!)