On the off chance that you are a retail a retail or e-commerce advertiser hoping to expand your Facebook Page's ROI, you might need to consider adding a Shop area to it. Right now, will disclose how to add a Shop Section to your Facebook Page.
1. Login to your facebook account
2. From the top right corner, click on down arrow icon so you will see all your page list or from the bottom left corner, click on pages, so you will see all your page list as well.
3. Click on the page name you like to edit.
4. Click on the "Settings"
5. Then Click on "Template and Tabs"
6. Then Scroll down and click "Add a Tab"
7. Select the "Shop" tab and click "Add Tab"