By default, the platform does not have this option. You can use the following CSS code to make the Site notice more noticeable to users. 

Please follow the steps below:

    1. Go to BuddyBoss - Theme Options

    2. Under Custom Codes, enable CSS

    3. Append the following:

P

{

    color: red!important

}

    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/

Screenshot with the code: