By default, the platform does not have this option. You can use the following CSS code so the words entered when searching are visible to the user. This will change the "Topics" icon. 

Please follow the steps below:

    1. Go to BuddyBoss - Theme Options

    2. Under Custom Codes, enable CSS

    3. Append the following:

I.bb-icon-l.bb-icon-text:before

{

    content: '\eeb2';

}

4. Save changes 

Note: Any modifications are considered as custom work already. Know more about our Support policy here: https://www.buddyboss.com/support-policy/

If you want to change the "Quiz" icon, click on the link below.

https://buddybosswp.freshdesk.com/a/solutions/articles/72000610045?portalId=72000006134

Screenshots

Without Code:

With Code: