User of fiddler in MS CRM

Steps to be considered before taking Fiddler Traces for this issue:
---> Cache is cleared completely.
---> No other browser windows are open.
---> Let the fiddler run from the start, meaning before logging into CRM.
Steps for capturing FIDDLER Traces:
You can download the Fiddler tool from : http://www.telerik.com/download/fiddler
Steps :
1.        Open the Fiddler tool.
2.        Click on Tools option.
3.        Click on the Fiddler options.
4.        Select the HTTPS tab.
5.        Put a check mark on Decrypt HTTPS traffic option.
6.        Click on Ok and Save the settings.
7.        Check that Fiddler has started to capture the logs.
8.         Reproduce the issue.
8.        Once done, click on File>Save>Save All Sessions in order to save the trace file.
Refer this link- https://blogs.msdn.microsoft.com/crminthefield/2011/05/19/using-fiddler-http-debugger-for-crm-troubleshooting-and-performance-tuning/