Delete cache data
For Apple users
Go to the Terminal application, (start-up via search), then paste the line below into terminal and press enter.
rm -rf ~/.wildix/cdr/
See screenshot then press enter, you see nothing else happening this is processed in the background, then the data is deleted
For Windows users
Keys combination Windows-R run open, copy the line below and press enter, then the data is deleted
Win: C: \ Users \\ AppData \ Roaming \ Wildix \ WIService \ <hash> \ cdr