- Open Certificate area on https://developer.apple.com/account/ios/certificate/;
- Add a new iOS "Certificate";
- Select "AppStore and Ad Hoc" or "In-House and Ad Hoc" under Distribution;
- Follow the steps to create a CSR file
- Open “Keychain Access” from your Applications > Utilities folder on your Mac;
- Select Keychain Access > Certificate Assistant > Request a Certificate from a Certificate Authority;
- In the User Email Address field, enter your email address;
- In the Common Name field, create a name for your private key (e.g., John Doe Dev Key);
- The CA Email Address field should be left empty.