How to create Staff Account?
Please create a staff account using " support@thimatic.com", Refer this URL how to create staff account
https://help.shopify.com/manual/your-account/staff-accounts/create-staff-accounts
Please give us the  Apps, Pages, Products, and Themes section permissions.
 
 Use the following details while you are creating a staff account.
First Name: Thimatic 
 Last Name: Apps 
 Email Address: support@thimatic.com