How to make file path or UNC Path clickable & display in field - CRM 2016 or Dynamics 365

Hello,

My problem is raises when I want to take input of text field which are like -> FILE Path or UNC path

AND display clickable path  (local files in organization where employees can open file location when they click the link of the path.)

Current CRM : CRM Dynamics 365

its works when for URL specially for HTTPS but doesn't works for file path or UNC path.

I don't know why ?

Can anyone help me to solve this issue ?

Thanks