Design updates to the Form Grid changed the presentation of the Donate button to be styled as a link. This is a design decision for the Form Grid moving forward.
As for the Shortcode it seems that the default text color for the Donate Button is set to white, presumably a carry over from text color styled as a button, but now the button text displayed as a link is not readable.
When the Form Grid is being used, there are a some display issues.
Block:
There should be a Donate button (if the option is selected), but it is a link.
Shortcode:
no link or button is showing.
A CSS workaround for the Block grid might look like this:
Design updates to the Form Grid changed the presentation of the Donate button to be styled as a link. This is a design decision for the Form Grid moving forward.
As for the Shortcode it seems that the default text color for the Donate Button is set to white, presumably a carry over from text color styled as a button, but now the button text displayed as a link is not readable.
https://givewp.canny.io/admin/board/bug-reports/p/on-the-form-grid-the-donate-button-is-no-longer-a-button