By default, the platform does not have this option. You can use the following CSS code to expand the submenu on the Title Bar under the ellipsis.

Please see the steps below:

1. Go to BuddyBoss > Theme Options

2. Under Custom Codes, enable CSS

3. Append the following:

.site-header .sub-menu {
    min-width: 300px;

4. Save changes 

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