Meta

How can I customize or find my url for my confirmation/order status page? Trying to use the URL to create a Lead Event on Facebook.

@Gabic please check the following help pages provided from Shopify:
https://help.shopify.com/en/manual/promoting-marketing/pixels

You’ll have to create a custom pixel to add/create a lead event to the “Thank You” page.
Here you’ll find an example for a meta pixel:
https://help.shopify.com/en/manual/promoting-marketing/pixels/custom-pixels/code