Canon MX523 Mac 10.14 Setup
Do you want to know How-to Install Canon MX523 on Mac Mojave 10.14?
The linked Guide shows you How to Setup Canon MX523 in macOS 10.14 Systems.
Canon MX523 How to Quick Start Printing on macOS 10.14 Mojave
Mac Mojave Canon MX523 Printing Quick Start Guide