Apple Mail problem
I have determined that not all emails to me are showing up in Apple Mail. I can go to my web mail account provided by may internet provider (Cox). How can this be fixed so that all emails show up in Apple Mail?
Using OS 11.6.1, Big Sur
MacBook Pro
Model Identifier: MacBookPro16,1
Processor Name: 8-Core Intel Core i9
Processor Speed: 2.3 GHz
MacBook Pro