How to enable the option to switch between Additional comments and Worknotes

[Ashutosh4]

I want to make the work notes and additional comments switchable like how it is in Incidents 
I bought the fields but it looks like this 

II wqant to make it look like this 

Thanks in ton

[Ankur Bawiskar]

Hi,

check this out

Comments and work notes Toggle

Regards
Ankur