The code below can hide the shopping cart on your website from logged-out users. Just add the CSS code below by following the steps: 

Please try adding the below CSS in your theme files by these steps:

1. Go to BuddyBoss > Theme Options

2. Under Custom Codes, enable CSS

3. Append the following:

body:not(.logged-in) .header-aside-inner div.cart-wrap {

    display: none;

}

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/