Xcode 9: Profile Management Xcode, but signature settings require a manually managed profile

Xcode 9 does not accept Xcode-generated provisioning profile. So the solution is to clone the Xcode generated provisioning configuration file.

Ask your team agent to "manage" on your team to manage your configuration files
To create a new configuration profile or edit an existing configuration profile:
Edit Configuration Profile
Change the application ID to the application ID in Xcode:
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Change the certificate to the correct certificate (not necessarily up to date):
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Click Build
Click to download
Double-click it on your computer
Select it to sign:
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File
When exporting, check to see if your application identifier and Keychain Access group are correct

https://stackoverflow.com/questions/46358803/ Xcode-9-provisioning-profile-is-xcode-managed-but-signing-settings-require-a-m