You can download Microsoft Office 365 via this link. After you have downloaded the Office, you just need to install it and don't open the yet.
Note: If you are not sure about the installation, you can just download it for now. You can follow the installation guide below later.
Link: https://macadmins.software/
You can download Microsoft Office 2019 VL Serializer in this gist.
Download: Microsoft_Office_2019_VL_Serializer.pkg
Follow the below instruction step-by-step:
- Install Microsoft Office 365, but don't open it yet.
- Install & Run Microsoft_Office_2019_VL_Serializer.pkg and it will automatically activate Microsoft Office 365 for you.
- Open the Microsoft Office 365 app, DONE.