13dpt/11dpiui BFP or Trigger??

Line progression for reference- I was testing out trigger of first

<a href="https://glowing.com/glow-fertility-program">IUI</a>

cycle with letrozole and trigger. Thought it was pretty much out at 10/11 dpt (ovidrel shot).

What are your thoughts? Could this still be trigger or is it BFP??

UPDATE: This morning (14dpt/12dpiui)

Bottom strip and digital are from today!

Super nervous and excited, we suffered two miscarriages last year- hoping this is our beautiful healthy 🌈