1. First open the editor of 135, locate the article whose title needs to be changed, double-click the left key at the title of the article, and move the cursor to the title text.

2. Secondly, use the "Ctrl+A" key combination on the keyboard to select all the words in the title of the article.

3. Then, enter a new title text to replace the original title.

4. Finally, press the "Enter" key or click other places on the page to finish the title text modification.