Not able to see Amazon File cache in my console

Hello.

Amazon File Cache is treated as part of Amazon FSx on the management console.
So, you can configure the settings by clicking on cache from the FSx console.
https://docs.aws.amazon.com/fsx/latest/FileCacheGuide/getting-started-step1.html

1. Open the AWS Management Console at https://console.aws.amazon.com/fsx/.