1) First, create a CCX wallet on a platform which accepts ERC-20 tokens. We recommend CCWallet mobile application (instruction). To download:
a) iOS: Link
b) Android: Link
2) After creating a wallet, your public key will appear.
3) Copy this public key and insert it in the settings on coincasso.io ( Settings > Payment > CCX field ). Don't forget to enter your PIN. If you don't remember your PIN, click here.
4) Then, open Money > Withdraw.
5) Choose "From: CCX Wallet".
6) Enter Amount and PIN.
7) Click "Withdraw".