You're able to add text to your Donation Confirmation page, so that you can customize what donors see when they complete their donation.
This gives you the opportunity to personalize your thank you to donors.
You're able to add the post donation text by following these steps:
Step 1: Under Campaigns, select the Settings of the campaign you wish to edit.
Step 2: Scroll down to Donation Form and select Post Donation Text.
Step 3: Enter the success screen message and any url you want the donor redirected to after they close the form (optional) and Save.