Go to Farm, click on V2 and Dual Mining, and unstake the old farm. Please remember to claim your Unclaimed Rewards before moving to the next step.
Click on Unstake LP Tokens.
Confirm and wait until the transaction is completed.
You can confirm the action by checking if the liquidity was moved from My deposits to In wallet.
Click on Pool.
Click on V2.
Go to Your Liquidity Pools then click on Manage.
Click on Remove.
Use the slider to choose the percentage of liquidity that you want to remove. Then click on Approve.
Select Max and click on Next (this window may not be visible to all users)
Once you have approved it, you can now click on Remove.
Click on Confirm to remove the liquidity.
Once you have confirmed the action you will see that the LCD pool is no more available. Now click on V3.
Let’s Supply Liquidity by selecting the pair LCD + MATIC. Then click on AutoMatic (Powered by Gamma) then select the amount of LCD and MATIC that you want to deposit. Approve LCD and MATIC amounts and click on Preview.
Click on Confirm to supply Liquidity.
Now go on Farm V3 Gamma Farms, select the correct Pool (LCD/MATIC), and approve the LP quantity that you want to stake.
Now click on Stake LP Tokens.
Congratulations, you have moved your pool from V2 to V3 Gamma. You will see the new rewards here.