Make this sound better and fix my writing

  I just wanted to talking to you about the edulastics test I started the test and Then my laptop ran out of charge i had no idea it was low so i just was wondering if you could let me start the test again so i can get it finished before my grades go down. Sorry for any inconveinience And thank you so much

I wanted to discuss the edulastics test with you. Unfortunately, my laptop unexpectedly ran out of charge while I was in the middle of taking the test. I had no prior knowledge of its low battery status, and I am wondering if you would kindly allow me to restart the test. It is crucial for me to complete it promptly and prevent any negative impact on my grades. I apologize for any inconvenience this may have caused, and I greatly appreciate your assistance. Thank you.