You have to open the facebook fan page first, there will be three dots in the upper part of the page, then you can find the option of inviting friends.

How to invite others to like a page on facebook. Scroll down to the bottom. Open the facebook app on your device and visit your facebook page. Scroll down to the bottom.

On the right hand side, find the 3 horizontal dots and hit invite friends. Here’s how to invite all your friends to like your page: Go to your page 2.

Next tap the community section at the top of your page. Type “javascript:” into the address bar. Go to your facebook fan page.

Go to facebook event page. Tap the reactions section of your page's post. From your feed, click pages in the left menu.

If you don’t see this, tap share then tap invite friends to like this page. To invite friends to like your page: Towards the top of your facebook page you should see dots.

Go to facebook event page. Go to one of your page's posts. Tap in the top right of facebook.