There are issue with changing color of caret, or I’m doing something wrong. I need to have in color that selected word and all same words in file- but I have only frame(as in the picture). Can someone help me?

There are issue with changing color of caret, or I’m doing something wrong. I need to have in color that selected word and all same words in file- but I have only frame(as in the picture). Can someone help me?

Sublime Text will not highlight automatically for you. But there are packages doing something close: