Sign in to Dapp Factory by connecting your wallet. Once you are on Dapp Factory, you will get a pop-up to connect your MetaMask. Alternatively, you can manually connect to a wallet of your choice. Also, you can use your email ID and social accounts to log in by clicking the connect button on the top right.
Select Liquidity Locker from the left side menu and click on the Create New Liquidity Locker banner available at the top of the page
On the next screen, select the exchange for the pair of your LP token. For example, you can choose from PolyDEX, Quickswap, Uniswap and Sushiswap on Polygon.
On the next screen, enter the pair address (It is the address of the LP token that will you receive by providing liquidity on the above-mentioned exchanges) and upload icon images of both tokens.
On the next screen, select start and end time for the liquidity locker, Amount (it is the amount of the total tokens that will be locked), and Referrer address.
Once filled in all the details, click on the Create Liquidity Locker button, which shall lead you to a pop-up screen as shown below where you can check the details and proceed to lock liquidity.
Sign and Approve the Metamask notification on your screen to finish the liquidity locking.
You can check your LP token liquidity status and details on the Liquidity Locker screen.