By default, the platform does not have this option. You can use the following CSS code to adjust the header height.

Please follow the steps below:

1. Go to BuddyBoss > Theme Options

2. Under Custom Codes, enable CSS

3. Append the following:

.header-aside > *,
.header-aside .notification-wrap,
.header-aside .notification-link,
.default-header .main-navigation,
.site-header .site-header-container.flex
    height: 35px !important;
.primary-menu > li{
    line-height: 35px;

4. Save changes 

Note: Any modifications are considered as custom work already. Know more about our Support policy here: