You may want to update the minimum amount sponsors can donate to your campaign.
How to get there:
Login to your GivingForKindness account.
Click on your current campaign's name or the edit link to the right of it.
What to do:
Click on the "Setup/Tools" tab.
Click on "Donation/Supporter Settings" from the left hand side.
Scroll to the heading "Minimum Donation Amount" and enter the updated amount.
Click "Save Setting Changes"