Sometimes learning can feel like a lot, but luckily there are useful websites all over the place to help us understand the basics! Some good sites are added below to help you in case you ever feel stuck!
Note Identification Practice:
https://muted.io/note-identification/ (make sure you select treble clef if you play flute, clarinet, saxophone, trumpet, or percussion, make sure you select bass clef if you play trombone or euphonium)
https://artsedge.kennedy-center.org/interactives/whackanote2/index.html?_gl=1*dfuafw*_ga*MTY5ODEyMzQwNi4xNjk1MTY3NTEw*_ga_NTBQ68B5NQ*MTY5NTE2NzUxMC4xLjEuMTY5NTE2NzcxOC4wLjAuMA.. (must create an account)
https://www.richmanmusicschool.com/products/name-that-note
https://simplelivingcreativelearning.com/wp-content/uploads/2013/02/Music-Notes-Flashcards-19-A.pdf (print out for flashcards)
Rhythm Practice:
https://tonesavvy.com/music-practice-exercise/15/rhythm-performance-game-eighth-notes/ (Simple Rhythms)
https://www.therhythmtrainer.com/ (Advanced rhythm work)