Hello,
1) These messages come from the Flexible Shipping UPS plugin https://prnt.sc/26kr2cm So, contact the plugin author to get help with that. We are not responsible for the third-party plugins that you use.
2) Answer to the second screenshot issue you can find here https://www.8theme.com/topic/please-let-me-know-how-can-i-more-space-breadcrumbs/
Regards