Since Office 2013 is in its "End of Life" stage, Microsoft has removed direct promotional links, but you can still access your software through their account portals: End of support for Office 2013
If you already own a license key for Office 2013 (often found on a card or in a Microsoft account), you can download the installer from: download office 2013 32 bit
Since Office 2013 is an older version, community mirrors on the Internet Archive provide ISO files for the 32-bit Professional Plus edition. Since Office 2013 is in its "End of
If you bought a physical DVD box, check the card inside the case. If you bought it online digitally, search your email inbox for the "Microsoft Order Confirmation." If you cannot find the key and it is not in your Microsoft account, you will unfortunately not be able to activate the software legally. Microsoft has removed direct promotional links