Once you have the Apple Developer Account, you would need to give nunify access to your account to submit the app. Please follow the steps mentioned below:
Go to your Apple Developer Account from this link
Click the add button (+)
In the dialog that appears, enter the first name, last name, and email address as provided below:
First Name: nunify
Last Name: App
Email address: [email protected]
Under Roles, select the user’s role as Admin
Click Invite