By default, the platform does not have this option. You can use the following CSS code to make the BuddyPanel icons bigger.
Please follow the steps below:
1. Go to BuddyBoss > Theme Options
2. Under Custom Codes, enable CSS
3. Append the following:
#buddypanel-menu i._before.buddyboss {
font-size: 30px !important;
}
4. Save changes