1. Enter https://app.marsecosystem.com/swap and connect your wallet.

2. Buy XMS with BUSD

3. Enter the amount of BUSD you want to buy XMS with, click “Approve BUSD”

4. Click the button "Confirm"

5. Click the button "Swap" and then click "Confirm Swap"

6. Manually enter the XMS address to add XMS to your wallet, then you can see the amount of XMS you just purchased.