Hello, @nickla24,
Thank you for choosing XStore as your WooCommerce WordPress theme.
We have checked your site and found no issues. We have tested adding a new variation to a test product and it appears to be working correctly. It is likely a cache issue on your end; please try clearing your browser cache and check back. We have recorded a video for you on your site, please watch it in its entirety for reference. Please check the private content area.
If you are still experiencing issues, could you please make a video of your issue and share it with us for a better reference to understand your issue, so that we can provide you with a proper solution?
You may use the https://www.loom.com/ screen recording tool to record your screen and upload it to their website, then share the URL here.
Best Regards,
8Theme’s Team