ProjectServerManager Class

public sealed class ProjectServerManager

Public NotInheritable Class ProjectServerManager

public ref class ProjectServerManager sealed

[<SealedAttribute>]
type ProjectServerManager =  class end

try
{
    const string sharepointDomainAddress = "https://contoso.sharepoint.com/sites/pwa";
    const string UserName = "admin@contoso.onmicrosoft.com";
    const string Password = "MyPassword";

    var credentials = new ProjectServerCredentials(sharepointDomainAddress, UserName, Password);

    var project = new Project(DataDir + @"Project1.mpp");

    var manager = new ProjectServerManager(credentials);
    var options = new ProjectServerSaveOptions
    {
        Timeout = TimeSpan.FromSeconds(10)
    };
    manager.CreateNewProject(project, options);
}
catch (ProjectOnlineException ex)
{
    Console.WriteLine(ex.Message);
}