To invite your friends to like your Page, you must be using Facebook as yourself and not as your Page.
If you’re currently using Facebook as your Page:
- Click in the top-right corner of Facebook
- Select your name below Use Facebook as:
- Once you’re using Facebook as yourself, you can invite your friends to like your Page.
From your Page:
- Click Build Audience at the top of your Page
- Select Invite Friends
- Click Search All Friends to select a list or type a friend’s name in the search box
- Click Invite next to the friends you want to invite