1- Google Developer Access:
Here are the steps to give admin access to your Google Developer account:
Login to your Google Developer account with your Google ID and password
Click on Settings
Click on Users & Permissions
Click on Invite New User
Add Email Id {this will be provided to you on request} and select Never for expiry date
Select Role as "Admin"
Click on Send Invitation.
2- Here are the steps to give the Itunes Connect Admin access to the App Admin team:
Login to Itunes Connect with your Apple ID and password
Click on "Users and Roles"
Click on the "+" sign next to Users
Enter First name as "App Admin"
Enter Last name as "Apps"
Enter email address as submissions2@appadminlogin.com and click "Next"
Select the role to assign: "Admin"
Scroll down & also select Developer Resources section.
Save and Continue
Once complete, our team will have admin access for your Itunes Connect account
Note: We need the admin access for your Itunes Connect account, so our team can help you complete creating and submitting the apps to the Apple App Store for review