Only the USPS option comes up, It appears only one works at a time...

Customer:

I have all 3 of your products FedEx, USPS, and UPS. Installed and configured. The problem is only the USPS option comes up. It appears only one works at a time. What do?

Support:

As you mentioned that the FedEX and UPS plugin to go through the following setup links:

http://support.wooforce.com/hc/en-us/articles/207971725-Setting-Up-WooCommerce-Fedex-Shipping-Plugin-

http://support.wooforce.com/hc/en-us/articles/207595105-Setting-Up-WooCommerce-UPS-Shipping-Plugin