Congratulations on passing the TopTier Challenge Plus Tier 1 challenge! You should receive your Tier 2 credentials via email within 36 - 48 hours. Note that you would need to have met the below conditions on your Tier 1 sim account to receive your Tier 2 credentials:
Met the virtual profit target of 8%
Met the minimum of 4 sim trading days
Closed all active trades on the Tier 1 sim account
Have not violated any of our rules
Once all the above conditions are met you should receive your Tier 2 credentials.