Clicknow works out-of-the-box without any configuration. However, you can customize it in various ways to fit your best needs
Shortcuts
By default, Clicknow activates upon text selection (using trackpad or mouse). You can switch to using keyboard shortcut:
Font
You can change the font and line spacing of the text in the popup
With "Accent Color", you can change the color of the search button:
Language
Customizing languages cannot be easier. Clicknow gives you the freedom to pick different language for different purposes.
Functionality
You can disable or enable certain functionalities. By default, they are all enabled.
Disable Clicknow in certain apps
Clicknow will try to copy your selected text, and sometimes this can cause trouble in certain apps (e.g. games, photo editing). Luckily, you can pick which apps you want Clicknow to be disabled, so it doesn't bother you when you don't need it.