How to share your wifi internet connection to another computer with ethernet cable

 Step 1 : Goto Run command dialogue box  by pressing key Win + R

 

Step 2 : Type  ncpa.cpl and hit enter to open network connection as shown in above figure.

Step 3 : Select the wifi and right click on it and goto its properties.

Step 4 : Click on the sharing tab and then click allow and select the ethernet in home networking dropbox.