By default, the platform does not have this option. You can use the following CSS code to make course image sizes square.

Please follow the steps below:

1. Go to BuddyBoss > Theme Options

2. Under Custom Codes, enable CSS

3. Append the following:

.bb-course-items .bb-cover-wrap{
    padding-top:100%;
}

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/