Hide Widgets Settings By Profile Tab.

yzc_hide_widgets_by_slug.php

<?php

/**
 * Hide Widgets Settings By Profile Tab.
 */
function yzc_hide_widgets_by_slug( $widgets ) {

    // Get Tab Slug
    $tab_slug = 'my-community';

    if ( bp_current_component() == $tab_slug ) {
        $widgets = array( array( 'widget_id' => 'visible' ) );
    } else {

        foreach ($widgets as $key => $value ) {
            if ( $value == array( 'widget_id' => 'visible' ) ) {
                unset( $widgets[ $key ] );
            }
        }

    }

    return $widgets;
}

add_filter( 'yz_profile_sidebar_widgets', 'yzc_hide_widgets_by_slug' );