NOTE: All test in admin console with debug mode enabled.
# Go to {nav Configuration > Website > Permission Types} and confirm there are 4 buttons on toolbar: `Add`, `Edit`, `Delete` and `View`.
# Open file `admin/system_presets/simple/permission_types_permission-type.php` in text editor and uncomment line 18 (started as `'permission_type_list' => `).
# Go to {nav Configuration > Website > Permission Types} and confirm all 4 buttons are hidden.
# Go to {nav Website & Content > Promo Blocks} and confirm there are 6 buttons on toolbar: `Add`, `Edit`, `Delete`, `Approve`, `Decline` and `View`.
# Open file `admin/system_presets/simple/promo_block_groups_promo-block-group.php` in text editor and uncomment line 18 (started as `'promo_block_group_list' => `).
# Go to {nav Website & Content > Promo Blocks} and confirm all 6 buttons are hidden.
# Go to {nav Website & Content > Promo Blocks > Default Group} and confirm there are 10 buttons on toolbar: `Add`, `Edit`, `Delete`, `Set Sticky`, `Approve`, `Decline`, `Move Up`, `Move Down`, `Settings` and `View`.
# Open file `admin/system_presets/simple/promo_blocks_promo-block.php` in text editor and uncomment lines 18-21 (started as `'promo_block_list' => ` at 18 and end as '),' at 21).
# Go to {nav Website & Content > Promo Blocks > Default Group} and confirm all 10 buttons are hidden.