Search for the QRK/USDT pair on your chosen exchange and place a "Buy" order.

Are you looking to set up a for the original Quarkcoin, or are you more interested in the staking options for QuarkChain? How to Buy Quark (QRK) - KuCoin

A modern Ethereum Layer 2 scaling solution using sharding technology for high throughput. How to Buy Quark (QRK)

Platforms like Bitget and WEEX support QRK trading.