Can I use my MT4 login credentials to login to MT5? May 11, 2022 09:39 No, you will need to create a new MT5 account from your portal, as explained here Related articles How to open an MT5 account How do I login to my account on MT4 mobile? How can I log in to my trading account on windows MT4? How can I log in to my trading account on windows MT5? How can I download the MT5 on Android, Desktop?