After linking your BSC wallet, click TRADE in the column on the left.
Choose LIQUIDITY, which will bring you to THIS PAGE.
Click ADD LIQUIDITY in the middle of the page.
In the top field, select DEC from the dropdown as the currency.
In the bottom field, select BUSD from the dropdown as the currency.
Select the quantity of one of the currencies you wish to stake, then the equal value in the other should automatically appear.
Once both values have been filled in and it is confirmed that you have sufficient balances of each token in your wallet, click APPROVE DEC. You will need to confirm the transaction in your wallet and pay the network fee in BNB.
Next, click APPROVE BUSD, then confirm the transaction in your wallet.
Once the transaction has been confirmed, click SUPPLY.
Then click SUPPLY, then CONFIRM SUPPLY, then confirm the transaction in your wallet.
Go back to the FARMS section and locate the box for DEC-BUSD LP.
Click APPROVE CONTRACT, then approve the transaction in your wallet.
Once the transaction has confirmed, click STAKE.
Specify the quantity of DEC-BUSD LP you would like to stake (or click MAX), then click CONFIRM. Finish the transaction in your wallet.
If you have followed the above steps, you have now provided liquidity to the DEC-BUSD den and you will be generating CUB, which you can harvest whenever you wish.