Download the PrimarisInstall.exe via this link.
The Edge browser is designed to keep your PC safe, so there are some safeguards we have to deal with in the installation of other programs. When the download completes, Edge prompts you to Delete click … Keep
Then, at Show More v (click the down arrow)
and Keep Anyway
Open Downloads Folder
Double-click on PrimarisInstaller
Do you want to install these programs? Click Yes
Once Chrome is installed, it will open and suggest that you install a Chrome plug-in that will enable Chrome to log into Office.com from your secure laptop. Please install that.
If Office takes a really long time to download & fails to install, you can start it anew in the C:\Tech folder by clicking on OfficeSetup. Optionally, you can access Office.com with a browser and Install Office from there.