Add a Facebook account using the Personal App method.

This method is the best method for adding a Facebook account. It is safer, more relevant, and works 100% of the time: no errors, no chance of being blocked by Facebook. You can get permission to share posts on your managed groups, and own pages. Facebook does not officially allow users to share on member groups, and timeline using any of the Facebook apps. Read more about the annoncement
Firstly, you should create your personal Facebook App, and send it to the review. It may take some days to be approved. After approval, you can add your account using your personal app.
For creating personal Facebook App, and sending it to the review, please follow these steps:

1. Go to Facebook Apps
2. Click the "Add a New App" button.
3. Type your App name; try to have a different name to notice it easily among all Facebook apps. Click the "Create App ID" button.
4. Click the "PRODUCTS +" button on the left menu, and click the "Set Up" button within the "Facebook Login" section.
5. Select "WEB", type your "Site URL" and click the "Save" button.
   
   


6. Go to "Facebook Login" > "Settings" menu and type "Valid OAuth Redirect URL" and type enter and then, click the "Save Changes" button.
   
   
   
   You can copy your redirect URL on the Apps tab of the Plugin:
   
   
    
7. Go to "Settings" > "Basic" and fill the form. You need to type your website and information
   
   


8. Go to "App Review" > "Permission and Features" menu.
9. Find ( manage_pages, publish_pages, publish_to_groups, Groups API ) permissions and click the "Request" button in front of each one.
10. Click the "Continue the Request" button. Fill the form for each permission, and send your App to review. You need to wait up to 5 days. A random Facebook worker will review it. If that worker does not have knowledge about plugins or WordPress, he does not review your request properly and declines it. Please try to re-submit the same request again. Eventually, your request will be accepted.
    Use this text for review form:

    I have a WordPress blog site. Every time I create a new blog post I need to share its link on my personal social pages and groups.
    Now I purchased WordPress plugin, named "FS Poster" which allows me to share my blog posts on social media automatically and save my time.
    Therefore I need to create a Facebook App.
    How to work FS Poster:
    You can test it on the demo version of the plugin:
    https://www.fs-poster.com/demo/wp-admin/
    Username: demo
    Password: demo
    1. Firstly I should set up my Facebook account. Enter to Accounts > Facebook menu, and Click to "+ ADD ACCOUNT" button.
    http://prntscr.com/oju5vl
    2. Choose Personal App method, and click next step: http://prntscr.com/q5whnl
    3. Choose the Personal App from drop down menu: http://prntscr.com/q5wf6f
    4. Then, the plugin will redirect me Facebook authorization page.
    5. After authorizing my Facebook account, my pages and groups will be added. And I should activate page or group which I want to share my blog posts automatically.
    http://prntscr.com/oju7tt
    It's done. I set up my Facebook account.
    Let's create a new blog post.
    Before: http://prntscr.com/oju9jr
    Result: http://prntscr.com/ojubvi

    Upload this screencast video: Screencast.mp4

When your app is approved:

1. Go to FS Poster > Apps > Facebook, Click the "ADD APP" button.
2. Copy and paste your App ID as well as App key. Then add the app. Now, you can add your account using your personal app.
3. Go to FS Poster > Accounts > Facebook, Click the "ADD ACCOUNT" button.
4. Choose "Personal App" method, and select the "Your App" from the select box and click the "NEXT" button.
5. Authorize your Facebook account.

After adding your account, you need to add your app to the group settings to share posts on your managed groups. Go to your group > click More button > Edit Group settings > Add apps. Search your app name. Do not confuse other apps with your app. The sample app is belong to us.


 

Video tutorial: