Visit BIOPset.com and connect your wallet by pressing the “Connect” button.
Choose your provider.
Step 2: Open Earn Dialog
Once your wallet is connected, click on "Earn" in the menu at the top of the screen. This action opens a page for writers to provide liquidity.
Step 3: Enter Liquidity Contribution Amount
Enter the amount of ETH you want to provide (or stake) to the pool.
enter the amount you want to stake
Step 4: Stake Desired Funds
Click on "Stake".
Press button and send a transaction in the wallet to confirm stake
When you stake funds you will receive a message explaining the current lockup period. Don't worry, if you need to access your funds before the period is complete you can, but pay a small fee(1% by default, distributed to everyone else in the pool proportionately) for leaving the other LPs hanging. See here for more information on early withdraw fees.