To set up a full search of the novel, you can click the "Search" button at the top of the page to enter the search page. Then, he found the "Setting" button at the bottom of the search page and clicked it to enter the settings page. In the settings page, he found the "page flipping settings" option and clicked on it to enter the settings page. In the page setting page, you can set up the flipping method of the full search of the novel, such as manual page flipping, automatic page flipping, or using shortcut keys. If you want to use the shortcut keys to scroll up and down, you can enter the corresponding shortcut keys and click the "Save" button to save the settings. In this way, if he wanted to scroll up and down, he only needed to press the corresponding shortcut key.