You can download Microsoft Office 2021 Pro Plus from official Microsoft website: https://officecdn.microsoft.com/db/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/media/en-us/ProPlus2021Retail.img
Acquire licenses for Microsoft Office 2021 Pro Plus at reasonable prices: Office 2021 Pro Plus – Digital Activation Key