-Click Replace-
-Put the cursor in the input box after "Find what"-
-If the brackets in your text are Chinese fonts, please enter the brackets "()" in Chinese; For English fonts, enter the bracket "()" in English status.
-Enter "?" In brackets again. The question mark is the English state-
-Replace the cursor with-Select More-
-Format-
-Font-
-Font color-
red
all right
-Replace all-
You can turn all the words and brackets in brackets into red. You can get what you want.