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.