First download/update MathWallet:
Create the FileCoin Testnet wallet
Open the MathWallet – FileCoin Testnet

Click Create Wallet

Enter the wallet name and password

Backup mnemonics (please keep the mnemonics properly and do not give them to a second person in any form)
Complete the creation after verifying the mnemonic
Detailed operation video please click: how to create Filecoin Test wallet operation video
Transfer and collection
Click FIL to enter the token receipt/transfer page

Click to view the collect address

Click transfer – go to the wallet address enter the receiving address and the amount to transfer

For more questions, please add into telegram: http://t.me/mathwallet