3. Request MATIC testnet on Polygon Faucet
Go to Polygon Faucet website
Copy your wallet address
Paste it on Wallet Address TextBox and click Submit.
Click Confirm
Wait for few minutes and you will see new balance in your account
MATIC Token will be given in random amount. If this doesn't suffice, you can request again on Polygon Faucet website.
Note: You can use this MATIC Token to buy NFT on Kromer - Otaku Marketplace