You can't.

MS stopped support in 2005 for Internet Explorer.

If you were running a virtual machine with Windows could you download Explorer for your Mac.

Download Ie Explorer For Mac

If you are looking for browsers for the Mac besides Safari, consider Firefox, Brave, Opera, or Sea Monkey.

Iexplorer Download Macbook

• IExplorer is the ultimate iPhone manager. It transfers music, messages, photos, files and everything else from any iPhone, iPod, iPad or iTunes backup to any Mac or PC computer. It's lightweight, quick to install, free to try, and up to 70x faster and more resource efficient than the competition.
• IExplorer 4.3.8 for Mac is free to download from our software library. The actual developer of this Mac application is Macroplant LLC. The actual developer of this Mac application is Macroplant LLC. The most popular versions of the tool are 3.6, 3.5 and 3.2.
• The latest version of iExplorer is 4.3 on Mac Informer. It is a perfect match for Device Assistants in the System Tools category. The app is developed by Macroplant, LLC and its user rating is 4 out of 5.
• As we all know, the Internet Explorer is a software owned by Microsoft and comes by default on all PC running on Windows OS. Being a Mac user whose PC runs on OS X, you do not have access to Microsoft software for your Mac PC. Well, good news you can now download the Internet Explorer on your Mac.

I just searched and saw this article, it might be of help

Internet Explorer For Mac

Download Iexplorer For Mac Os X

If you are trying to reach a particular website that calls for IE, go into Preferences in Safari, go to Develop menu, select User Agent and select Internet Explorer 11. See if the website that you are trying to reach handles that.

Can I Download Internet Explorer For Mac

Macroplant develops industry leading apps including iExplorer and DocHub. IExplorer is the world's leading iPhone to computer transfer app and DocHub is the easiest way to sign any PDF.