am i rly stressing too much

im a freshie and i did the "intro to service learning" module and i got a 90%...when i was doing i tot it definitely wouldnt be graded and so didnt care abt getting 100%. but now in my notifications it shows that i got 90%...if its not impt then why would they send info to me in brightspace on that....AM I STRESSING TOO MUCH. can any seniors tell me whether it is graded to my gpa??😭😭😭😭