No, you are allowed to have only one login account for accessing the dashboard and managing your profile, creating multiple login accounts is prohibited and may lead to account suspension or termination.
However, when it comes to trading accounts, there is no limit on the number of accounts you can have as long as they are part of different challenge phases.
You can combine Funded trading accounts to reach a maximum capital allocation of $400,000, using one or more accounts.
Please make sure to follow the guidelines and terms for each challenge phase to avoid any issues.