How to add facebook page to OJS 2.4.8?

Good day im so curious if how can we add facebook page to OJS 2.4.8. If anyone know can you help me?

Hi @loudie,

We recommend to our journal editors adding links to facebook or other social media by using the “Custom Block Manager” which can be found in the generic plugins (Journal Manager> System Plugins> Custom Block Manager). To make these appear on your site, make sure you adjust their position in setup step 5.6.

The PKP School videos have a good tutorial: