My pixel is working but is not showing up in Meta ads

My Pixel is connected on Shopify.

And I know it is working because I can see events when I go to FB Ad manager.

But … when I try to create a new ad campaign, it says “Create Pixel”.

What should I do?

Update: I ended up creating a new pixel in Meta and then changing my Shopify pixel. But now I’m getting this following warning:

What should I do?