Find the Numbers icon which is green and tap on it once to open the application
In this example, there is already a document open that is using the personal budget template. If we don't know how, we can refer to the article on how to open a document using the Numbers application on the iPhone 6. No matter which format we choose, we will have these options along the top-right side.
Swipe two fingers in opposite directions to zoom in
The first highlighted word in the document will be yellow because it comes on a higher line than the other one(s). If we imagine it's like a book and it will highlight all of these words throughout our document.