If the screen of the octopus collector won't pull, please try the following solution: 1. Check whether there are other windows or dialog boxes blocking the interface of octopus collector. Close or move other windows to ensure that the interface of octopus collector is fully visible. 2. Check whether antivirus software or security protection software interferes with the normal operation of Octopus collector. Please turn off the antivirus software or security protection software first, and then restart the Octopus collector. 3. If the problem persists, please try to uninstall octopus collector and download the installation again. Make sure that the downloaded installation package is the latest version and follow the steps of the installation wizard. If the above methods still can't solve the problem, please contact the octopus collector manual service or join the enterprise WeChat group for consultation and feedback. Octopus has prepared a series of concise and easy-to-understand tutorials for users to help them quickly master the collection skills and easily cope with the data collection of various websites. Please go to official website to get a tutorial to help you learn more details.