How to build a gang sheet

How to upload images to our gang sheet builder:  https://youtu.be/3NHRf3OXhtA?si=Q0uQn8pLd8jP_IFw

How to save images made in Canva to upload to the Gang Sheet builder: https://youtu.be/9NeO2ynJv94?si=ZrgdkFDlmd8NdJi7