Need Rename/Edit .php file (hooks)

Hello, im using theme “Magazine Point” and it uses hooks, so how can i rename this “Category” and “Home” (everytime i go on different page), where can i find it in script? https://imgur.com/Xj9vnEE

This will help me a lot, thanks in advance i can’t find it it’s so hard.

The page I need help with: [log in to see the link]