Thanks for reaching out, we'd like to know more. Could you share a screenshot of the "Status and features" page by clicking here: https://goo.gl/FFqv9P ? Keep us posted.
Thanks for the screenshot. Monetization can be disabled for various reasons. Depending on the issue with your video or channel, you may be able to take steps to reinstate monetization. Our Help Center article provides more info on this: https://goo.gl/eJuDpn . Hope this helps.