Link rel canonical and google site verification issue

I have already paid for pro plan a yearly subscription, but this site doesn’t allow me to input link rel="canonical" or even Google site verification code in the custom code (header section). How can I input these? whenever i input the code. red text appear and if i force to click save, nothing happened

Hello mr_b_undefined,

Thank you for your message.

Please share an image or video that clearly explains what you mean so we can understand better and help you resolve this issue.

Best regards,
Vzy Team

To add the code, you need to go to add custom code, there is no easy way to do it, i mean there is nothing like add your code here, not even for analytics or facebook pixel.
About canonical, its an issue yes, you have no way to add that or beong add automatically by VZY.

Hello Sumo-Ling5,

Thank you for your response.

We are still reviewing and working on the canonical issue and will update you as soon as it’s resolved.

Best regards,
Vzy Team