how to find certificates and provisioning profiles
Upload Provisioning Profiles
Your provisioning profiles can be downloaded directly from Apple.If you want to find it,clickhere.
Upload Your Code Signing Identity
Open the Keychain and select Certificates.
Click your certificate to expose your Private Key.Choose both certificate and private key ,click Export and save your Private Key to a location of your choice.
Create a password for your exported .p12 file.
Go back to flow.ci. Upload your .p12 file and enter the password you created above.