In order to Farm, you should first provide liquidity to Sushiswap or Pancakeswap and receive underlying LP tokens.
Select your farm pools in 1Pool.Finance
To farm your LP tokens with 1Pool Finance, select the 'Amount' and hit 'Deposit.
In order to claim your rewards, hit 'Claim Rewards'-- To earn additional interest on Your claimed 1POOL, stake them and receive 20% of platform revenue pro-rata.