Steps to  go back to the old Microsoft Edge:

• Exit the Microsoft Edge browser and use the Task Manager (Ctrl+Shift+Esc) to terminate any running processes.
• To open File Explorer, press the Win + E shortcut keys.
• Under Program Files, go to the Edge's Installer directory.
• Make sure the version number is right (you can verify your version on the edge:/settings/help page).
• Within the Installer folder, go to the Address bar and type cmd, then press the Enter key.
• The Command Prompt window will open.
• In the CMD window, type the uninstall command.
• Uninstall the programme by pressing the Uninstall button.

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