For more information on how to upload and share your achievement on LinkedIn, watch this "how to" video.
To add your newly earned badge, please follow these instructions:
Step 1: Open your email settings.
Step 2: Click 'add image' in your email signature settings.
Example from Google:
Step 3: Copy and paste your assigned link into the Image URL.
Step 4: Click OK.
Step 5: Click image to resize.
Step 5: Save your changes.