Method 1: After the cuttlefish pill video is started, a tray label will be created in the notification area at the lower right corner of the desktop. You can right-click on the tray label-Settings-Exit permanently. Method 2: Security Guard-Functional Encyclopedia-My Tools. For version 13, click the "Manage" button on the right. For versions lower than 13, security guards click the "Edit" button at the bottom of the Functional Encyclopedia. Method 3: A setup entry is also provided in the upper right corner of the cuttlefish pill window, and an uninstall option is also provided in the setup entry: clicking "uninstall cuttlefish pill" here will automatically locate the removal function of the function book, and click "X" on the cuttlefish pill to remove it.