Step 1: Go to https://business.facebook.com
Step 2: From the left side menu find the option to Create a Business Account
Step 3: Fill out the “Create a Meta Business Account” form.
Step 4: On the next page you should see a list of any Facebook Pages that you have access to that are NOT already part of a Facebook Business Account. Select the appropriate page(s).
a. If the Facebook Page you’re wanting to use is not listed you will need to check with someone in your organization who may have already set up a Facebook Business Account and request access.
Step 5: Click Next
Step 6: On the next page, add any additional staff by their email address that should have access to your Facebook Business Account.
Step 7: Click Next when finished.
Step 8: Review the Business Account settings and then click Confirm.