Install XRM Toolbox
Install XRM Toolbox using this URL https://www.xrmtoolbox.com/
After installation, Open XrmToolBox
Connect Dynamics 365 from XRM Toolbox
Take New connection.
Next search and select Metadata Document Generator.
click Load Entities In the Generate For option choose Option sets attributes. Also choose a file in local folder to save.
After that, Choose Generate document option. It will take some couple of seconds to generate and now you can see the data.
