Changing the name of your company will have the same process as of selecting the name for the first time.
Changing the name of your company is not a small issue to the registrar of companies. As you're well aware of the rules and procedure of selecting a name for your company the very first time. The same procedure will be applicable for changing the name again. The procedure is well-structured and must be followed firmly. If you haven't complied with all RoC requirements, you can't go ahead with the process until you do the same.