Which user id and password need to consider while using Orchestrator Manager

HI All,
I am using on-premises Orchestrator.
Orchestrator Manager - RPA Component | UiPath Marketplace

To login into orchestrator i am using window credential option and able to login correctly.
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But when i use same window credential user id and password in the orchestrator login page then it is giving error - Invalid Credential.

can anyone help me what user id and password need to fill in below field
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In order to use Windows login, Windows Authentication must be enabled in orchestrator website.

Please refer Enabling Windows Authentication for more details.

To use user name and password, you must add a user in orchestrator, Please refer Assigning roles on adding groups or users.