It is a bit vague, but I think that this means that you aren't going to be able to use Animate altogether after 01/03/2027.
> Access to your Animate files and project data will end on the date that support ends. To ensure a smooth transition, we encourage you to export your Animate FLA and XFL files to other formats such as SWF, SVG, and MP4 before this date.
> Access to your Animate files and project data will end on the date that support ends. To ensure a smooth transition, we encourage you to export your Animate FLA and XFL files to other formats such as SWF, SVG, and MP4 before this date.