Internet Explorer mode in Microsoft Edge To turn on Internet Explorer mode, use the following steps.  Click the three dots in the upper right corner of the browser window. Open the Settings option From the left sidebar, open the  Default browser settings If not already configured, set Allow sides to be reloaded in IT mode to  Allow Click on the Add a page button and enter the URL of the website you need loaded in IE. Visit the website and it should load in Internet Explorer Mode.