On the right side of the screen, click the ‘Show advanced settings’ button.On the ‘TeamViewer options’ window that opens, click on the ‘Advanced’ button.On the menu that shows, click on ‘Options’.Once the app opens, click on the ‘Extras’ button at the top-left corner next to the ‘Connection’ one.From the device (computer), click on the TeamViewer icon to launch the app.You can change this setting by using the following steps: If this happens, the device you are trying to connect is denying any incoming remote control sessions. This may occur to you that TeamViewer is not working. You may get a ‘This partner does not accept incoming connections!’ message when you try to connect to a device. Remember to avoid connecting to public networks as this may attract malicious people, and surely, you wouldn’t want that, would you? Access Settings on Team Viewer
If TeamViewer seems problematic, your connectivity is the first thing you should check.