In order to open a real/live trading account of cTrader trading platform, you need to go through certain procedures provided by an “online broker”.
Unfortunately, you can not open a live account directly from cTrader trading platform without a broker.
You can find an account type and a broker for cTrader trading platforms from below.
After choosing a trading account, visit the official website of the broker and go through the procedure provided by the broker.
During the procedure, you may need to provide certain information and documents to prove your identity. (as it is required by laws and regulation of each country)
Login credentials of your real/live trading account will be directly provided by your broker.