You’ll need to be an admin to give someone a role on your Page. If you’re an admin:

1. Click Settings at the top of your Page.

Facebook page Settings

 

2. Click Page Roles in the left column

Page Roles

 

3. If the person is your Facebook friend, begin typing their name and select them from the list that appears. If the person isn’t your Facebook friend, type their email address.

Add Email Address

 

4. Click EditorDropdown Menu to select a role from the dropdown menu

5. Click Save and enter your password to confirm

 

Depending on their settings, the person may receive a notification or an email when you give them a role.