here is a tutorial. GDX is on ARBITRUM, so first buy ETH on the exchange, transfer it to the Ethereum network, and then use a cross-chain bridge to transfer it to ARBITRUM: Cross-chain bridge website: https://across.to/bridge If you haven't added the Arbitrum network to your bridge, you can add it here: https://chainlist.org/?search=arbitrum Go to the official website: https://rewards.gdx.org/ The first thing to do is to accelerate our rewards to the maximum. Reward acceleration is divid...