What happens next?

How to buy office proofing tools
Launch your web browser and type " shop.microsoft.com " into the address bar.
Going to the microsoft online store is the first step in how to buy office proofing tools.
Type office proofing tools in the search bar at the top of the screen.
Hit the " enter " key on your keyboard or click the small magnifying glass on the search bar. If microsoft office proofing tools appears, click on the product.