Enable the Donor Self-Service Portal on a Giving Form
Come into the fold.
From the Campaign Overview, mouse over the Giving Form you are using, then select Edit.
Navigate to the Confirmation Page Editor, select Account Invitation, and activate the checkbox.
You can then customize the Invitation Message using the built-in editor.
If you'd like to redirect donors to a custom web page, configure the Redirects To option to Custom URL.