How to find my Facebook Pixel ID?

Pixel ID is your account recognition for Facebook ads, by adding your pixel ID, Facebook can track relevant audience for your brand advertisement, every Facebook ad campaign/account have one or more than that.
Please follow the below steps.

Step 1 Go to Facebook Advertisements

You can locate your Pixel ID for your Facebook account by going to Settings > Advertising on Facebook > Ads as shown in the image below.

Step 2 Hover over to Ads Manager Section

Once you click on Advertising on Facebook, it will take you to the next page where you need to hover to Ads section, In Ads section, you need to click "Go to Ads Manager". 

Click "Pixels" to locate your ID, as shown in the below image. 

Once you locate your list of pixels, you will be able to locate your ID on the left top with your pixel name as shown in the image. 

Step 3 Add Pixel in Replug

Navigate to Replug Retargeting Pixels section. Add a new Pixel ID.

Once done, Add it. After that, you can use this pixel in your campaign.

A Short Video Demo:

You can always use smart filters while setting your audience and time frames, below video, will guide you how to locate your pixels as well as your ID for Ad tracking using the Facebook platform.