USPS PLUGIN

USPS brought out new services , dropped some old ones.
Ground Advantage not available to select as an option:

What version of nopCommerce do you have?
See this topic
https://www.nopcommerce.com/en/boards/topic/97567/usps-made-a-breaking-change-on-9-july-2023

4.3  

As was replied to your question there: "updates will only be included in version 4.60 and higher"...
https://www.nopcommerce.com/en/boards/topic/97567/usps-made-a-breaking-change-on-9-july-2023/page/2#309707
You could have a developer update the 4.30 USPS plugin source code with the changes done in the commit referenced in that link.

Yeah been hit up by a few already, not sure why nop team doesn't update further back ,
I can update to version 4.6 or create a table myself..