Copy the URL either from the point above or the address bar in Edge.
On the top right of Edge click the three dots then Settings.
On the left bar select Default Browser.
Next to Allow sites to be reloaded in Internet Explorer mode select Allow.
Click Add then paste the URL you copied earlier into the field and click Add.
Under the Page click Internet Options.
Click on the Security tab.
Click Reset all zones to default.
Move the slider to Medium.
Apply and OK.
Refresh Edge and open the site. Click on the Internet Explorer icon to the left of the address bar and enable the toggle to Open the page in Compatibility View