Please see the below for removing the linking to category. Additional example for removing category display entirely.
Remove Linking:
IN: components/com_comprofiler/plugin/user/plug_cbarticles/templates/default/tab.php
ON: Line 72
FROM:
Code:
. '<td style="width: 25%;" class="text-left hidden-xs">' . ( $row->get( 'category' ) ? '<a href="' . cbarticlesModel::getUrl( $row, true, 'category' ) . '">' . $row->get( 'category_title' ) . '</a>' : CBTxt::T( 'None' ) ) . '</td>'
TO:
Code:
. '<td style="width: 25%;" class="text-left hidden-xs">' . ( $row->get( 'category' ) ? $row->get( 'category_title' ) : CBTxt::T( 'None' ) ) . '</td>'
Remove Category:
IN: components/com_comprofiler/plugin/user/plug_cbarticles/templates/default/tab.php
ON: Delete Lines 63 and 72
If you're using a custom template be sure to edit tab.php in it instead of in the default.