If your brand has no longer access to the login information for the Apple developer account (in the case where the person who handles the login information has left the brand), it is recommended to reach out to the Apple support team as only they will be able to assist with retrieving the login information.
Apple Document- https://developer.apple.com/support/account/
If further assistance is required, submit a ticket to Punchh Support. (For help submitting a ticket, click here)