Access your App Store Connect account by logging in here https://appstoreconnect.apple.com/login using the same Apple ID credentials that you used to create your Apple Developer account.
After logging in, you will be taken to a page that shows the different areas of App Store Connect. Please select the “Users and Access” option(Pictured Below).
In the top-left corner of the Users and Access section there should be the word “Users” with a plus button next to it. Press the blue plus button(Pictured Below).
You will then be taken to a page where you can enter a new user’s information. Please fill out the information in the same form as pictured below.
First Name: Blake
Last Name: Hudson
Email: appdeployment@yourgiving.co
Roles : Admin + Developer Resources(referenced in the picture below)
With that information entered, press the “Invite” button in the bottom-right corner of the screen. Then you're all set!
Giving Tithely Access to your Google Play Console account
Access the Google Play Console (http://play.google.com/apps/publish), you will need to give Tithely access to publish your app to your account. To do that, select “Users and Permissions” from the menu on the left.
In the “Users & Permissions” area, select the blue “Invite New User” button on the right.
This will take you to a screen where you can add the email address appdeployment@yourgiving.co, then select Account Permissions, select Admin(all permissions), and then select Invite User(example pictured below).