When reading a novel on the computer, you can add tags by following these steps: 1. Open novel readers such as Qidian, Qidian Chinese website, etc. 2. Find the title of the novel or the main text on the page and click the right mouse button to select "Add tags". 3. In the pop-up tab management interface, select the tags that you want to add, such as "Category","Tabs","Author", etc. 4. He clicked the "OK" button and the label was added to the novel's information. 5. When using tags to help search and recommend, you can enter relevant keywords in the tab bar or browse in the recommendation tab. It should be noted that different readers may have different tag management methods and operation steps. You can choose the appropriate reader or tag management method according to your personal habits.