Step 1: Login to your Facebook Business Account by going to https://business.facebook.com
Step 2: From the left sidebar, click the dropdown at the top and then click the gear next to your Facebook Business Account
Step 3: From the left side drawer choose Pages
Step 4: Click Add Pages
Step 5: From here you can either Create a new Facebook Page, Claim an existing Facebook Page, or Request to share a Facebook Page.
Step 6: Follow the Facebook instructions as necessary from here.