1. Login to your Website Dashboard

2. On the Dashboard menu, hover your mouse over Knowledge Base, click Categories and then click the Category you want to edit.
Category

 

3. On the Edit Category page, click the Add Icon button.
Edit-Category

 

4. On the Category Icon page, select the icon for your category.
Add-icon-category

 

5. Once you are satisfied with the icon selected, click the Update button.
update-button

in Knowledge Base