Enable raw html
For Sonorama:
Please open file: /sonorama/inc/functions.shortcodes.php
Go to line 300, with the code look like below:
vc_remove_element('vc_raw_html');
Then enable by add // front of this code:
//vc_remove_element('vc_raw_html');
For Solido
Please open file: /solido/inc/functions.shortcodes.php
Go to line 383, with the code look like below:
vc_remove_element('vc_raw_html');
Then enable by add // front of this code:
//vc_remove_element('vc_raw_html');
For Nixon
Please open file: /nixon/inc/functions.shortcodes.php
Go to line 353, with the code look like below:
vc_remove_element('vc_raw_html');
Then enable by add // front of this code:
//vc_remove_element('vc_raw_html');