Your theme (Motive) contains outdated copies of some WooCommerce template files. These files may need updating to ensure they are compatible with the current version of WooCommerce. You can see which files are affected from the system status page. If in doubt, check with the author of the theme.
This is affecting the variations of my products when users go to browse. Even though they select a different color shirt the image doesn't update.
2) I'd like to switch the site to mobile layout at 1024 display. Please let me know how to do this. Thanks!