I have to add mobile emulator in AEM 6.2 and AEM 6.3. What are the step do we need to follow to add mobile emulator ? I haven't found proper documentation for same. Please suggest some solutions.
You need to add your page component in osgi config to enable it for resourcetype
54. Enabling the responsive emulator in AEM(Part 2) - YouTube
A good step-by-step tutorial for a site with a esponsive design is a WKND workshop:
Getting Started with AEM Sites Chapter 3 - Client-Side Libraries and Responsive Grid