First question: On the Format tab, in the Arrange group, click Wrap Text. Do one of the following: Click Square to wrap text around the border of your image. Click Tight to wrap text closely around an irregularly shaped picture.
Second question: you use text wrapping when you want to surround a picture or diagram with text.
Hope this helps!
It can illustrate cooperation's and kindness by allowing many different people and strangers to post their opinions and thoughts as long as they are being positive about it! Hope i helped