To adjust the donation thermometer amount for a fundraising campaign
In the Donation Campaigns list, click Manage from the Actions column of the appropriate campaign.
On the Donation Form List page for that campaign, click Adjust Thermometer.
In the Increase Amount By field, enter the appropriate monetary amount and click Save.
Note: This is not a reversible action and you cannot enter a negative amount to decrease the funds raised. By entering an amount in Increase Amount By, you are adding to the current funds raised.