There are three ways by which you can change the size of MS word
First you can increase or decrease the size of fonts by number.
If you want to increase by numbers just go to option “Home” like the below picture. Click on the arrow to downward click on the font size which you required. Then change the font size.
You can increase or decrease the size by mouse or by laptop cursor.
By mouse, click on this alphabet letter “A” for increasing the size you have to click on big alphabet letter “A” and If you want to decrease the size click on small size alphabet “A”. as you can see in below picture.
You can change size by keyboard.
Press “Ctrl + Alt + P” When you press this a dialogue box will be open. Where many options are available by which you can change the font, font size, font color as shown in the below picture.
if you will press “Ctrl + Alt + >” size of font will be increased.
If you will press” Ctrl + Alt +<” size of font will be decreased.