To withdraw funds from your ProsperityFX MT4 Competition Account, go to your ProsperityFX Account and select Internal Transfer.

Choose MetaTrader to Wallet

 Choose the MT4 Competition Account

Choose which wallet you would like to transfer the funds to

Enter the amount you wish to transfer 

Tap Request Transfer

Your funds will be transferred into your ProsperityFX Wallet and you may proceed with making a withdrawal request by following the guide found when tapping here.