To allow us to make changes to improve your existing Google Analytics set up please share Editor access with our firstname.lastname@example.org email address.
Share the required access by following these steps:
Login to your Google Analytics account.
Click Admin at the bottom of the left side navigation.
Select Property Access Management from the (middle) Property column.
Click the blue + icon in the top right and choose Add users from the context menu.
Enter email@example.com as the email address.
Choose Editor as the user role.
Click the blue Add button in the top right and you're all done!