Follow the below steps to use Facebook wave feature

Step 1. Type www.facebook.com in the browser.

Step 2. Type your username and password to login the Facebook.

Step 3. Type the name of the person you want to message in the search box.

How to Wave on Facebook

Step 4. Check if that person is your friend on Facebook.

How to Wave on Facebook

Step 5. If not, send him/her a friend request. You cannot wave to someone on Facebook who’s not on your friend list.

Step 6. Check if your friend is active on Facebook chat messenger. Look for a green dot.

How to Wave on Facebook

Step 7. You will see a hand appearing if you move the cursor near the green dot. 

How to Wave on Facebook

Step 8. Just click on it. And you can wave at your friend.

How to Wave on Facebook

 

Step 9. You can also see when your friend waves back at you.

How to Wave on Facebook