What can I do about my Invisalign tray turning yellow after 3 days?

Spring aligner its not good idea because the movement are not controled as braces or invisalign. If you are my patient Ill recomend you Invisalign, clear, comfortable and predictable.

I highly recommend you see an orthodontist.  Without full records and an exam I cannot say with certainty, but it appears that your open bite is not too severe that it cannot be corrected with orthodontic treatment alone.  In face, treatment with clear aligners is an ideal choice for...

Intrusion of teeth to correct deepbite need some space. in your case significant space is there, space will remain after deepbite correction. so if u want deep bite correction and midline spacing both, it is possible in your case.