How to add additional bounty?
Go to the Mangrove dApp and click on the Strategies tab
Select "Manage" for the strategy that you would like to add bounty to
Choose the "Parameters" tab
Click "Add Bounty"
On the card that appears, input the amount of native tokens you want to deposit and click on "Review"
Review the information provided on the card, click "Add bounty" and sign the transaction