In order to provide liquidity and start selling, you need to have:

access to a supported bank account (UK/GBP or EU/EUR)
Metamask wallet
crypto assets to sell.

Now that you have all the essential features:

Create an account at - check your mailbox for an activation mail.

Connect your bank account and Metamask wallet.

Deploy the pool, top it up and you are ready to go. You can deploy pools in DAI, USDC, and ETH.

Kindly note that Ramp Pools is currently not operating.