If your Facebook Business Verification icon is greyed out
What steps you can take to enable your Facebook Business Verification
Press "Login" or "Get Started" on the top right and log into your Facebook account that manages your Facebook Page.
You will then be sent to the Register page.
Please confirm your email address here. If it is incorrect, please press "Update Email".
Choose the best that describes you (preferably Product Manager, Marketer or Other)
You will then direct to the Apps page. Click on the "Create App" button to create an app for your business.
Then select Business and click "Next" for processing.
Complete the form below by inputting your company email and custom display name.
After completing the App Creation, you will arrive at this page.
Proceed to "Setting" on the left panel and select "Basic" from the dropdown menu.
Scroll down until you see Verification. Click Start Verification.
Select Business Verification.
Select the Facebook Page that you want to get verified.