Create a Heading Matching task using Canva AI on Environmental Protection: Can't base it on my own infographic

 Previously, I created an infographic on Saving the Environment, from a simple prompt, using Canva AI. 

Just now, I wanted to use Canva's Code for Me, to create an interactive blank-filling task (fill in the headings for the 5 sections in the infographic).

But I was not able to upload my infographic. It referred to my prompt, and generated a general one as below: https://paulsze.net/eco-friendly-tips