When a donor makes a donation, they can choose whether or not they wish us to show on your campaign:
Their donation amount
Their personal message
If, by mistake, the donor does not select their preference properly, you can change this for them. Just enter into your account and head to the Donations section.
Then, search for the donor whose details you want to change. Then, press on the ID number of their donation.
You'll then see the option to change their display options: