Listen to this You tube video to get a better understanding of what alliteration and assonance is. Try listen to your favourite music, has the song writer used either of these techniques?
It is free to practice a few IXL activities each day.
This is a good way to get frequent small amounts of practice to reinforce new skills.
If you find something tricky go to the level below and try similar topics.
If that does not help bring an example to your tutoring session and ask for assistance.