By default, the platform does not have this option. You can use the following CSS code.
Please follow the steps below:
1. Go to BuddyBoss > Theme Options
2. Under Custom Codes, enable CSS
3. Append the following:
.user-wrap.menu-item-has-children .sub-menu .sub-menu-inner .user-link .user-name {
color: #d36b88;
}
.site-header .header-aside .sub-menu a .user-mention {
color: #008CAC !important;
}
4. Save changes.