2. Click the main menu and a drop-down menu will appear. Click Help on the menu.
3. Click Help to open a side drop-down menu, and then click My qq Center on the side drop-down menu;
4. Click on my qq Center to enter my qq Center page, and click Dynamic on my qq Center page;
5. Click Dynamic to enter the dynamic window, and click My Dynamic on the window;
6. After clicking on My Dynamic, you will see your updated QQ signature. When you move the mouse to the signature you want to delete, a delete button appears. Just click the delete button.