In order to pass the Tier 1 stage of the TopTier Challenge, you need to have met the below conditions:
Made 10% of the initial virtual balance (8% with hybrid max loss/profit target add on)
Traded a minimum of 4 sim days (0 day with the No Minimum Trading Days add on)
Not violated either the daily or max virtual drawdown rule
If the above conditions have been met you will then be able to advance to the Tier 2 stage. Tier 2 credentials are automatically sent via email within 12 to 24 hours.