How to change Category Title name in (Shop by Category) row?

Hi, Firstly I typed wrong Domain Name. I would like to get support for the following Domain => http://fridaytimesjournal.xyz. And then sorry for my poor English. My question is how to change Category Title Name for (Shop by Category) which is located in Home Page Left sidebar area of Techone theme. Please shoe me guide. I had tried to solve the problem but didn't get. Thank you Support Team.

Regards

Zin Min