Now, open the Themes section in Google Chrome Store.
Open the browser using the modified shortcut.
You are done! To Install Google Chrome Themes in Microsoft Edge Chromium,
In the shortcut target text box, modify the command line by adding the -enable-features=msAllowThemeInstallationFromChromeStore portion after msedge.exe.
Tip: See How to open file or folder properties quickly in Windows File Explorer.
Select Properties from the context menu.
Right-click on the Edge Canary shortcut.
The legacy shortcut modification method is described below.
This will restore the default Edge theme.
On the right, click on the Remove button next to the Custom theme line.