Step 1- After login, go to the top right corner of the page where you will see your current profile picture along with your name.
Refer following ling for login:Click here
Step 2- After you click on it, a drop down list will be visible with two options i.e. Profile and Log out.
Step 3- After you click on the “Profile” option, the profile page will be visible.
Step 4- Click on the camera icon on the profile picture to change your pic.
Step 5- After you click on the camera icon, you will get navigated to File Explorer, which will allow you to select a pic from your local machine.